19713676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 36711360

約数和(自身を除く): 16997684

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 956, 1213, 2426, 4063, 4852, 8126, 16252, 20621, 41242, 82484, 289907, 579814, 1159628, 4928419, 9856838, 19713676]

約数ペア:

[(1, 19713676), (2, 9856838), (4, 4928419), (17, 1159628), (34, 579814), (68, 289907), (239, 82484), (478, 41242), (956, 20621), (1213, 16252), (2426, 8126), (4063, 4852)]