19667702

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2311

約数の個数: 16

約数和(自身を含む): 30672000

約数和(自身を除く): 11004298

約数列:

[1, 2, 31, 62, 149, 298, 2129, 4258, 4619, 9238, 65999, 131998, 317221, 634442, 9833851, 19667702]

約数ペア:

[(1, 19667702), (2, 9833851), (31, 634442), (62, 317221), (149, 131998), (298, 65999), (2129, 9238), (4258, 4619)]