21503472

素因数分解:

$2^4\times 3^1\times {\mathrm{283}}^1\times {\mathrm{1583}}^1$

素因数の和:1877

約数の個数: 40

約数和(自身を含む): 55782144

約数和(自身を除く): 34278672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 283, 566, 849, 1132, 1583, 1698, 2264, 3166, 3396, 4528, 4749, 6332, 6792, 9498, 12664, 13584, 18996, 25328, 37992, 75984, 447989, 895978, 1343967, 1791956, 2687934, 3583912, 5375868, 7167824, 10751736, 21503472]

約数ペア:

[(1, 21503472), (2, 10751736), (3, 7167824), (4, 5375868), (6, 3583912), (8, 2687934), (12, 1791956), (16, 1343967), (24, 895978), (48, 447989), (283, 75984), (566, 37992), (849, 25328), (1132, 18996), (1583, 13584), (1698, 12664), (2264, 9498), (3166, 6792), (3396, 6332), (4528, 4749)]