1921893792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12941}}^1$

素因数の和:12991

約数の個数: 192

約数和(自身を含む): 6574950144

約数和(自身を除く): 4653056352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 96, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 224, 238, 272, 273, 312, 336, 357, 364, 408, 416, 442, 476, 544, 546, 624, 663, 672, 714, 728, 816, 884, 952, 1092, 1248, 1326, 1428, 1456, 1547, 1632, 1768, 1904, 2184, 2652, 2856, 2912, 3094, 3536, 3808, 4368, 4641, 5304, 5712, 6188, 7072, 8736, 9282, 10608, 11424, 12376, 12941, 18564, 21216, 24752, 25882, 37128, 38823, 49504, 51764, 74256, 77646, 90587, 103528, 148512, 155292, 168233, 181174, 207056, 219997, 271761, 310584, 336466, 362348, 414112, 439994, 504699, 543522, 621168, 659991, 672932, 724696, 879988, 1009398, 1087044, 1177631, 1242336, 1319982, 1345864, 1449392, 1539979, 1759976, 2018796, 2174088, 2355262, 2639964, 2691728, 2859961, 2898784, 3079958, 3519952, 3532893, 4037592, 4348176, 4619937, 4710524, 5279928, 5383456, 5719922, 6159916, 7039904, 7065786, 8075184, 8579883, 8696352, 9239874, 9421048, 10559856, 11439844, 12319832, 14131572, 16150368, 17159766, 18479748, 18842096, 20019727, 21119712, 22879688, 24639664, 28263144, 34319532, 36959496, 37684192, 40039454, 45759376, 49279328, 56526288, 60059181, 68639064, 73918992, 80078908, 91518752, 113052576, 120118362, 137278128, 147837984, 160157816, 240236724, 274556256, 320315632, 480473448, 640631264, 960946896, 1921893792]

約数ペア:

[(1, 1921893792), (2, 960946896), (3, 640631264), (4, 480473448), (6, 320315632), (7, 274556256), (8, 240236724), (12, 160157816), (13, 147837984), (14, 137278128), (16, 120118362), (17, 113052576), (21, 91518752), (24, 80078908), (26, 73918992), (28, 68639064), (32, 60059181), (34, 56526288), (39, 49279328), (42, 45759376), (48, 40039454), (51, 37684192), (52, 36959496), (56, 34319532), (68, 28263144), (78, 24639664), (84, 22879688), (91, 21119712), (96, 20019727), (102, 18842096), (104, 18479748), (112, 17159766), (119, 16150368), (136, 14131572), (156, 12319832), (168, 11439844), (182, 10559856), (204, 9421048), (208, 9239874), (221, 8696352), (224, 8579883), (238, 8075184), (272, 7065786), (273, 7039904), (312, 6159916), (336, 5719922), (357, 5383456), (364, 5279928), (408, 4710524), (416, 4619937), (442, 4348176), (476, 4037592), (544, 3532893), (546, 3519952), (624, 3079958), (663, 2898784), (672, 2859961), (714, 2691728), (728, 2639964), (816, 2355262), (884, 2174088), (952, 2018796), (1092, 1759976), (1248, 1539979), (1326, 1449392), (1428, 1345864), (1456, 1319982), (1547, 1242336), (1632, 1177631), (1768, 1087044), (1904, 1009398), (2184, 879988), (2652, 724696), (2856, 672932), (2912, 659991), (3094, 621168), (3536, 543522), (3808, 504699), (4368, 439994), (4641, 414112), (5304, 362348), (5712, 336466), (6188, 310584), (7072, 271761), (8736, 219997), (9282, 207056), (10608, 181174), (11424, 168233), (12376, 155292), (12941, 148512), (18564, 103528), (21216, 90587), (24752, 77646), (25882, 74256), (37128, 51764), (38823, 49504)]