19610569

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 22302720

約数和(自身を除く): 2692151

約数列:

[1, 11, 31, 131, 341, 439, 1441, 4061, 4829, 13609, 44671, 57509, 149699, 632599, 1782779, 19610569]

約数ペア:

[(1, 19610569), (11, 1782779), (31, 632599), (131, 149699), (341, 57509), (439, 44671), (1441, 13609), (4061, 4829)]