21867644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{911}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 40678848

約数和(自身を除く): 18811204

約数列:

[1, 2, 4, 17, 34, 68, 353, 706, 911, 1412, 1822, 3644, 6001, 12002, 15487, 24004, 30974, 61948, 321583, 643166, 1286332, 5466911, 10933822, 21867644]

約数ペア:

[(1, 21867644), (2, 10933822), (4, 5466911), (17, 1286332), (34, 643166), (68, 321583), (353, 61948), (706, 30974), (911, 24004), (1412, 15487), (1822, 12002), (3644, 6001)]