19955323248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{21433}}^1$

素因数の和:21631

約数の個数: 160

約数和(自身を含む): 62766982656

約数和(自身を除く): 42811659408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 163, 168, 204, 238, 272, 326, 336, 357, 408, 476, 489, 652, 714, 816, 952, 978, 1141, 1304, 1428, 1904, 1956, 2282, 2608, 2771, 2856, 3423, 3912, 4564, 5542, 5712, 6846, 7824, 8313, 9128, 11084, 13692, 16626, 18256, 19397, 21433, 22168, 27384, 33252, 38794, 42866, 44336, 54768, 58191, 64299, 66504, 77588, 85732, 116382, 128598, 133008, 150031, 155176, 171464, 232764, 257196, 300062, 310352, 342928, 364361, 450093, 465528, 514392, 600124, 728722, 900186, 931056, 1028784, 1093083, 1200248, 1457444, 1800372, 2186166, 2400496, 2550527, 2914888, 3493579, 3600744, 4372332, 5101054, 5829776, 6987158, 7201488, 7651581, 8744664, 10202108, 10480737, 13974316, 15303162, 17489328, 20404216, 20961474, 24455053, 27948632, 30606324, 40808432, 41922948, 48910106, 55897264, 59390843, 61212648, 73365159, 83845896, 97820212, 118781686, 122425296, 146730318, 167691792, 178172529, 195640424, 237563372, 293460636, 356345058, 391280848, 415735901, 475126744, 586921272, 712690116, 831471802, 950253488, 1173842544, 1247207703, 1425380232, 1662943604, 2494415406, 2850760464, 3325887208, 4988830812, 6651774416, 9977661624, 19955323248]

約数ペア:

[(1, 19955323248), (2, 9977661624), (3, 6651774416), (4, 4988830812), (6, 3325887208), (7, 2850760464), (8, 2494415406), (12, 1662943604), (14, 1425380232), (16, 1247207703), (17, 1173842544), (21, 950253488), (24, 831471802), (28, 712690116), (34, 586921272), (42, 475126744), (48, 415735901), (51, 391280848), (56, 356345058), (68, 293460636), (84, 237563372), (102, 195640424), (112, 178172529), (119, 167691792), (136, 146730318), (163, 122425296), (168, 118781686), (204, 97820212), (238, 83845896), (272, 73365159), (326, 61212648), (336, 59390843), (357, 55897264), (408, 48910106), (476, 41922948), (489, 40808432), (652, 30606324), (714, 27948632), (816, 24455053), (952, 20961474), (978, 20404216), (1141, 17489328), (1304, 15303162), (1428, 13974316), (1904, 10480737), (1956, 10202108), (2282, 8744664), (2608, 7651581), (2771, 7201488), (2856, 6987158), (3423, 5829776), (3912, 5101054), (4564, 4372332), (5542, 3600744), (5712, 3493579), (6846, 2914888), (7824, 2550527), (8313, 2400496), (9128, 2186166), (11084, 1800372), (13692, 1457444), (16626, 1200248), (18256, 1093083), (19397, 1028784), (21433, 931056), (22168, 900186), (27384, 728722), (33252, 600124), (38794, 514392), (42866, 465528), (44336, 450093), (54768, 364361), (58191, 342928), (64299, 310352), (66504, 300062), (77588, 257196), (85732, 232764), (116382, 171464), (128598, 155176), (133008, 150031)]