21715848

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3917}}^1$

素因数の和:3947

約数の個数: 96

約数和(自身を含む): 73344960

約数和(自身を除く): 51629112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 3917, 5544, 7834, 11751, 15668, 23502, 27419, 31336, 35253, 43087, 47004, 54838, 70506, 82257, 86174, 94008, 109676, 129261, 141012, 164514, 172348, 219352, 246771, 258522, 282024, 301609, 329028, 344696, 387783, 493542, 517044, 603218, 658056, 775566, 904827, 987084, 1034088, 1206436, 1551132, 1809654, 1974168, 2412872, 2714481, 3102264, 3619308, 5428962, 7238616, 10857924, 21715848]

約数ペア:

[(1, 21715848), (2, 10857924), (3, 7238616), (4, 5428962), (6, 3619308), (7, 3102264), (8, 2714481), (9, 2412872), (11, 1974168), (12, 1809654), (14, 1551132), (18, 1206436), (21, 1034088), (22, 987084), (24, 904827), (28, 775566), (33, 658056), (36, 603218), (42, 517044), (44, 493542), (56, 387783), (63, 344696), (66, 329028), (72, 301609), (77, 282024), (84, 258522), (88, 246771), (99, 219352), (126, 172348), (132, 164514), (154, 141012), (168, 129261), (198, 109676), (231, 94008), (252, 86174), (264, 82257), (308, 70506), (396, 54838), (462, 47004), (504, 43087), (616, 35253), (693, 31336), (792, 27419), (924, 23502), (1386, 15668), (1848, 11751), (2772, 7834), (3917, 5544)]