21980802

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^2\times {\mathrm{587}}^1$

素因数の和:750

約数の個数: 24

約数和(自身を含む): 44600976

約数和(自身を除く): 22620174

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 587, 1174, 1761, 3522, 6241, 12482, 18723, 37446, 46373, 92746, 139119, 278238, 3663467, 7326934, 10990401, 21980802]

約数ペア:

[(1, 21980802), (2, 10990401), (3, 7326934), (6, 3663467), (79, 278238), (158, 139119), (237, 92746), (474, 46373), (587, 37446), (1174, 18723), (1761, 12482), (3522, 6241)]