19499062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28591}}^1$

素因数の和:28635

約数の個数: 16

約数和(自身を含む): 32937984

約数和(自身を除く): 13438922

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28591, 57182, 314501, 629002, 886321, 1772642, 9749531, 19499062]

約数ペア:

[(1, 19499062), (2, 9749531), (11, 1772642), (22, 886321), (31, 629002), (62, 314501), (341, 57182), (682, 28591)]