21664704

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2197

約数の個数: 56

約数和(自身を含む): 58430160

約数和(自身を除く): 36765456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2129, 2544, 3392, 4258, 5088, 6387, 8516, 10176, 12774, 17032, 25548, 34064, 51096, 68128, 102192, 112837, 136256, 204384, 225674, 338511, 408768, 451348, 677022, 902696, 1354044, 1805392, 2708088, 3610784, 5416176, 7221568, 10832352, 21664704]

約数ペア:

[(1, 21664704), (2, 10832352), (3, 7221568), (4, 5416176), (6, 3610784), (8, 2708088), (12, 1805392), (16, 1354044), (24, 902696), (32, 677022), (48, 451348), (53, 408768), (64, 338511), (96, 225674), (106, 204384), (159, 136256), (192, 112837), (212, 102192), (318, 68128), (424, 51096), (636, 34064), (848, 25548), (1272, 17032), (1696, 12774), (2129, 10176), (2544, 8516), (3392, 6387), (4258, 5088)]