21893212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29269}}^1$

素因数の和:29301

約数の個数: 24

約数和(自身を含む): 44256240

約数和(自身を除く): 22363028

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 29269, 58538, 117076, 321959, 497573, 643918, 995146, 1287836, 1990292, 5473303, 10946606, 21893212]

約数ペア:

[(1, 21893212), (2, 10946606), (4, 5473303), (11, 1990292), (17, 1287836), (22, 995146), (34, 643918), (44, 497573), (68, 321959), (187, 117076), (374, 58538), (748, 29269)]