21248606

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13297}}^1$

素因数の和:13363

約数の個数: 16

約数和(自身を含む): 34468416

約数和(自身を除く): 13219810

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 13297, 26594, 226049, 452098, 624959, 1249918, 10624303, 21248606]

約数ペア:

[(1, 21248606), (2, 10624303), (17, 1249918), (34, 624959), (47, 452098), (94, 226049), (799, 26594), (1598, 13297)]