19888832

素因数分解:

$2^6\times {\mathrm{37}}^2\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 42

約数和(自身を含む): 40741092

約数和(自身を除く): 20852260

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 227, 296, 454, 592, 908, 1184, 1369, 1816, 2368, 2738, 3632, 5476, 7264, 8399, 10952, 14528, 16798, 21904, 33596, 43808, 67192, 87616, 134384, 268768, 310763, 537536, 621526, 1243052, 2486104, 4972208, 9944416, 19888832]

約数ペア:

[(1, 19888832), (2, 9944416), (4, 4972208), (8, 2486104), (16, 1243052), (32, 621526), (37, 537536), (64, 310763), (74, 268768), (148, 134384), (227, 87616), (296, 67192), (454, 43808), (592, 33596), (908, 21904), (1184, 16798), (1369, 14528), (1816, 10952), (2368, 8399), (2738, 7264), (3632, 5476)]