19928604384

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{1237}}^1$

素因数の和:1610

約数の個数: 216

約数和(自身を含む): 61601845032

約数和(自身を除く): 41673240648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 169, 208, 234, 288, 312, 331, 338, 416, 468, 507, 624, 662, 676, 936, 993, 1014, 1237, 1248, 1324, 1352, 1521, 1872, 1986, 2028, 2474, 2648, 2704, 2979, 3042, 3711, 3744, 3972, 4056, 4303, 4948, 5296, 5408, 5958, 6084, 7422, 7944, 8112, 8606, 9896, 10592, 11133, 11916, 12168, 12909, 14844, 15888, 16081, 16224, 17212, 19792, 22266, 23832, 24336, 25818, 29688, 31776, 32162, 34424, 38727, 39584, 44532, 47664, 48243, 48672, 51636, 55939, 59376, 64324, 68848, 77454, 89064, 95328, 96486, 103272, 111878, 118752, 128648, 137696, 144729, 154908, 167817, 178128, 192972, 206544, 209053, 223756, 257296, 289458, 309816, 335634, 356256, 385944, 409447, 413088, 418106, 447512, 503451, 514592, 578916, 619632, 627159, 671268, 771888, 818894, 836212, 895024, 1006902, 1157832, 1228341, 1239264, 1254318, 1342536, 1543776, 1637788, 1672424, 1790048, 1881477, 2013804, 2315664, 2456682, 2508636, 2685072, 3275576, 3344848, 3685023, 3762954, 4027608, 4631328, 4913364, 5017272, 5322811, 5370144, 6551152, 6689696, 7370046, 7525908, 8055216, 9826728, 10034544, 10645622, 13102304, 14740092, 15051816, 15968433, 16110432, 19653456, 20069088, 21291244, 29480184, 30103632, 31936866, 39306912, 42582488, 47905299, 58960368, 60207264, 63873732, 69196543, 85164976, 95810598, 117920736, 127747464, 138393086, 170329952, 191621196, 207589629, 255494928, 276786172, 383242392, 415179258, 510989856, 553572344, 622768887, 766484784, 830358516, 1107144688, 1245537774, 1532969568, 1660717032, 2214289376, 2491075548, 3321434064, 4982151096, 6642868128, 9964302192, 19928604384]

約数ペア:

[(1, 19928604384), (2, 9964302192), (3, 6642868128), (4, 4982151096), (6, 3321434064), (8, 2491075548), (9, 2214289376), (12, 1660717032), (13, 1532969568), (16, 1245537774), (18, 1107144688), (24, 830358516), (26, 766484784), (32, 622768887), (36, 553572344), (39, 510989856), (48, 415179258), (52, 383242392), (72, 276786172), (78, 255494928), (96, 207589629), (104, 191621196), (117, 170329952), (144, 138393086), (156, 127747464), (169, 117920736), (208, 95810598), (234, 85164976), (288, 69196543), (312, 63873732), (331, 60207264), (338, 58960368), (416, 47905299), (468, 42582488), (507, 39306912), (624, 31936866), (662, 30103632), (676, 29480184), (936, 21291244), (993, 20069088), (1014, 19653456), (1237, 16110432), (1248, 15968433), (1324, 15051816), (1352, 14740092), (1521, 13102304), (1872, 10645622), (1986, 10034544), (2028, 9826728), (2474, 8055216), (2648, 7525908), (2704, 7370046), (2979, 6689696), (3042, 6551152), (3711, 5370144), (3744, 5322811), (3972, 5017272), (4056, 4913364), (4303, 4631328), (4948, 4027608), (5296, 3762954), (5408, 3685023), (5958, 3344848), (6084, 3275576), (7422, 2685072), (7944, 2508636), (8112, 2456682), (8606, 2315664), (9896, 2013804), (10592, 1881477), (11133, 1790048), (11916, 1672424), (12168, 1637788), (12909, 1543776), (14844, 1342536), (15888, 1254318), (16081, 1239264), (16224, 1228341), (17212, 1157832), (19792, 1006902), (22266, 895024), (23832, 836212), (24336, 818894), (25818, 771888), (29688, 671268), (31776, 627159), (32162, 619632), (34424, 578916), (38727, 514592), (39584, 503451), (44532, 447512), (47664, 418106), (48243, 413088), (48672, 409447), (51636, 385944), (55939, 356256), (59376, 335634), (64324, 309816), (68848, 289458), (77454, 257296), (89064, 223756), (95328, 209053), (96486, 206544), (103272, 192972), (111878, 178128), (118752, 167817), (128648, 154908), (137696, 144729)]