21450702986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{692539}}^1$

素因数の和:693469

約数の個数: 16

約数和(自身を含む): 34106209920

約数和(自身を除く): 12655506934

約数列:

[1, 2, 17, 34, 911, 1822, 15487, 30974, 692539, 1385078, 11773163, 23546326, 630903029, 1261806058, 10725351493, 21450702986]

約数ペア:

[(1, 21450702986), (2, 10725351493), (17, 1261806058), (34, 630903029), (911, 23546326), (1822, 11773163), (15487, 1385078), (30974, 692539)]