19593261

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 29161080

約数和(自身を除く): 9567819

約数列:

[1, 3, 9, 61, 89, 183, 267, 401, 549, 801, 1203, 3609, 5429, 16287, 24461, 35689, 48861, 73383, 107067, 220149, 321201, 2177029, 6531087, 19593261]

約数ペア:

[(1, 19593261), (3, 6531087), (9, 2177029), (61, 321201), (89, 220149), (183, 107067), (267, 73383), (401, 48861), (549, 35689), (801, 24461), (1203, 16287), (3609, 5429)]