21132876

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42953}}^1$

素因数の和:43001

約数の個数: 24

約数和(自身を含む): 50513904

約数和(自身を除く): 29381028

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42953, 85906, 128859, 171812, 257718, 515436, 1761073, 3522146, 5283219, 7044292, 10566438, 21132876]

約数ペア:

[(1, 21132876), (2, 10566438), (3, 7044292), (4, 5283219), (6, 3522146), (12, 1761073), (41, 515436), (82, 257718), (123, 171812), (164, 128859), (246, 85906), (492, 42953)]