21844226

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{983}}^1$

素因数の和:1297

約数の個数: 16

約数和(自身を含む): 33723648

約数和(自身を除く): 11879422

約数列:

[1, 2, 41, 82, 271, 542, 983, 1966, 11111, 22222, 40303, 80606, 266393, 532786, 10922113, 21844226]

約数ペア:

[(1, 21844226), (2, 10922113), (41, 532786), (82, 266393), (271, 80606), (542, 40303), (983, 22222), (1966, 11111)]