21475366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2797}}^1$

素因数の和:3159

約数の個数: 16

約数和(自身を含む): 35254800

約数和(自身を除く): 13779434

約数列:

[1, 2, 11, 22, 349, 698, 2797, 3839, 5594, 7678, 30767, 61534, 976153, 1952306, 10737683, 21475366]

約数ペア:

[(1, 21475366), (2, 10737683), (11, 1952306), (22, 976153), (349, 61534), (698, 30767), (2797, 7678), (3839, 5594)]