21572278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{118529}}^1$

素因数の和:118551

約数の個数: 16

約数和(自身を含む): 39826080

約数和(自身を除く): 18253802

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 118529, 237058, 829703, 1540877, 1659406, 3081754, 10786139, 21572278]

約数ペア:

[(1, 21572278), (2, 10786139), (7, 3081754), (13, 1659406), (14, 1540877), (26, 829703), (91, 237058), (182, 118529)]