21508894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33713}}^1$

素因数の和:33755

約数の個数: 16

約数和(自身を含む): 36411120

約数和(自身を除く): 14902226

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33713, 67426, 370843, 741686, 977677, 1955354, 10754447, 21508894]

約数ペア:

[(1, 21508894), (2, 10754447), (11, 1955354), (22, 977677), (29, 741686), (58, 370843), (319, 67426), (638, 33713)]