21886336

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 43911000

約数和(自身を除く): 22024664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1049, 1304, 2098, 2608, 4196, 5216, 8392, 10432, 16784, 20864, 33568, 67136, 134272, 170987, 341974, 683948, 1367896, 2735792, 5471584, 10943168, 21886336]

約数ペア:

[(1, 21886336), (2, 10943168), (4, 5471584), (8, 2735792), (16, 1367896), (32, 683948), (64, 341974), (128, 170987), (163, 134272), (326, 67136), (652, 33568), (1049, 20864), (1304, 16784), (2098, 10432), (2608, 8392), (4196, 5216)]