19505266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5309}}^1$

素因数の和:5489

約数の個数: 16

約数和(自身を含む): 32114880

約数和(自身を除く): 12609614

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 5309, 10618, 58399, 116798, 886603, 1773206, 9752633, 19505266]

約数ペア:

[(1, 19505266), (2, 9752633), (11, 1773206), (22, 886603), (167, 116798), (334, 58399), (1837, 10618), (3674, 5309)]