20190634

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 30998016

約数和(自身を除く): 10807382

約数列:

[1, 2, 61, 122, 167, 334, 991, 1982, 10187, 20374, 60451, 120902, 165497, 330994, 10095317, 20190634]

約数ペア:

[(1, 20190634), (2, 10095317), (61, 330994), (122, 165497), (167, 120902), (334, 60451), (991, 20374), (1982, 10187)]