21926036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2609}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 42094080

約数和(自身を除く): 20168044

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 2609, 4202, 5218, 8404, 10436, 28699, 57398, 114796, 498319, 996638, 1993276, 5481509, 10963018, 21926036]

約数ペア:

[(1, 21926036), (2, 10963018), (4, 5481509), (11, 1993276), (22, 996638), (44, 498319), (191, 114796), (382, 57398), (764, 28699), (2101, 10436), (2609, 8404), (4202, 5218)]