21312874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5801}}^1$

素因数の和:5981

約数の個数: 16

約数和(自身を含む): 35090496

約数和(自身を除く): 13777622

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 5801, 11602, 63811, 127622, 968767, 1937534, 10656437, 21312874]

約数ペア:

[(1, 21312874), (2, 10656437), (11, 1937534), (22, 968767), (167, 127622), (334, 63811), (1837, 11602), (3674, 5801)]