23919868

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19867}}^1$

素因数の和:19921

約数の個数: 24

約数和(自身を含む): 48954752

約数和(自身を除く): 25034884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 19867, 39734, 79468, 139069, 278138, 556276, 854281, 1708562, 3417124, 5979967, 11959934, 23919868]

約数ペア:

[(1, 23919868), (2, 11959934), (4, 5979967), (7, 3417124), (14, 1708562), (28, 854281), (43, 556276), (86, 278138), (172, 139069), (301, 79468), (602, 39734), (1204, 19867)]