19876768

素因数分解:

$2^5\times {\mathrm{401}}^1\times {\mathrm{1549}}^1$

素因数の和:1960

約数の個数: 24

約数和(自身を含む): 39255300

約数和(自身を除く): 19378532

約数列:

[1, 2, 4, 8, 16, 32, 401, 802, 1549, 1604, 3098, 3208, 6196, 6416, 12392, 12832, 24784, 49568, 621149, 1242298, 2484596, 4969192, 9938384, 19876768]

約数ペア:

[(1, 19876768), (2, 9938384), (4, 4969192), (8, 2484596), (16, 1242298), (32, 621149), (401, 49568), (802, 24784), (1549, 12832), (1604, 12392), (3098, 6416), (3208, 6196)]