19006558

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1187

約数の個数: 16

約数和(自身を含む): 29152224

約数和(自身を除く): 10145666

約数列:

[1, 2, 71, 137, 142, 274, 977, 1954, 9727, 19454, 69367, 133849, 138734, 267698, 9503279, 19006558]

約数ペア:

[(1, 19006558), (2, 9503279), (71, 267698), (137, 138734), (142, 133849), (274, 69367), (977, 19454), (1954, 9727)]