21492422

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{52937}}^1$

素因数の和:52975

約数の個数: 16

約数和(自身を含む): 38115360

約数和(自身を除く): 16622938

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 52937, 105874, 370559, 741118, 1535173, 3070346, 10746211, 21492422]

約数ペア:

[(1, 21492422), (2, 10746211), (7, 3070346), (14, 1535173), (29, 741118), (58, 370559), (203, 105874), (406, 52937)]