21453312

素因数分解:

$2^9\times 3^1\times {\mathrm{13967}}^1$

素因数の和:13988

約数の個数: 40

約数和(自身を含む): 57157056

約数和(自身を除く): 35703744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13967, 27934, 41901, 55868, 83802, 111736, 167604, 223472, 335208, 446944, 670416, 893888, 1340832, 1787776, 2681664, 3575552, 5363328, 7151104, 10726656, 21453312]

約数ペア:

[(1, 21453312), (2, 10726656), (3, 7151104), (4, 5363328), (6, 3575552), (8, 2681664), (12, 1787776), (16, 1340832), (24, 893888), (32, 670416), (48, 446944), (64, 335208), (96, 223472), (128, 167604), (192, 111736), (256, 83802), (384, 55868), (512, 41901), (768, 27934), (1536, 13967)]