21952803586

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25705859}}^1$

素因数の和:25705929

約数の個数: 16

約数和(自身を含む): 38250319680

約数和(自身を除く): 16297516094

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 25705859, 51411718, 179941013, 359882026, 1568057399, 3136114798, 10976401793, 21952803586]

約数ペア:

[(1, 21952803586), (2, 10976401793), (7, 3136114798), (14, 1568057399), (61, 359882026), (122, 179941013), (427, 51411718), (854, 25705859)]