19737663

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 30730752

約数和(自身を除く): 10993089

約数列:

[1, 3, 11, 17, 33, 51, 151, 187, 233, 453, 561, 699, 1661, 2563, 2567, 3961, 4983, 7689, 7701, 11883, 28237, 35183, 43571, 84711, 105549, 130713, 387013, 598111, 1161039, 1794333, 6579221, 19737663]

約数ペア:

[(1, 19737663), (3, 6579221), (11, 1794333), (17, 1161039), (33, 598111), (51, 387013), (151, 130713), (187, 105549), (233, 84711), (453, 43571), (561, 35183), (699, 28237), (1661, 11883), (2563, 7701), (2567, 7689), (3961, 4983)]