21455472

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14419}}^1$

素因数の和:14461

約数の個数: 40

約数和(自身を含む): 57218560

約数和(自身を除く): 35763088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14419, 28838, 43257, 57676, 86514, 115352, 173028, 230704, 346056, 446989, 692112, 893978, 1340967, 1787956, 2681934, 3575912, 5363868, 7151824, 10727736, 21455472]

約数ペア:

[(1, 21455472), (2, 10727736), (3, 7151824), (4, 5363868), (6, 3575912), (8, 2681934), (12, 1787956), (16, 1340967), (24, 893978), (31, 692112), (48, 446989), (62, 346056), (93, 230704), (124, 173028), (186, 115352), (248, 86514), (372, 57676), (496, 43257), (744, 28838), (1488, 14419)]