21970164

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{8677}}^1$

素因数の和:8895

約数の個数: 24

約数和(自身を含む): 51512608

約数和(自身を除く): 29542444

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 8677, 17354, 26031, 34708, 52062, 104124, 1830847, 3661694, 5492541, 7323388, 10985082, 21970164]

約数ペア:

[(1, 21970164), (2, 10985082), (3, 7323388), (4, 5492541), (6, 3661694), (12, 1830847), (211, 104124), (422, 52062), (633, 34708), (844, 26031), (1266, 17354), (2532, 8677)]