19536260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13381}}^1$

素因数の和:13463

約数の個数: 24

約数和(自身を含む): 41591256

約数和(自身を除く): 22054996

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 13381, 26762, 53524, 66905, 133810, 267620, 976813, 1953626, 3907252, 4884065, 9768130, 19536260]

約数ペア:

[(1, 19536260), (2, 9768130), (4, 4884065), (5, 3907252), (10, 1953626), (20, 976813), (73, 267620), (146, 133810), (292, 66905), (365, 53524), (730, 26762), (1460, 13381)]