21437438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33601}}^1$

素因数の和:33643

約数の個数: 16

約数和(自身を含む): 36290160

約数和(自身を除く): 14852722

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33601, 67202, 369611, 739222, 974429, 1948858, 10718719, 21437438]

約数ペア:

[(1, 21437438), (2, 10718719), (11, 1948858), (22, 974429), (29, 739222), (58, 369611), (319, 67202), (638, 33601)]