19007278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2713}}^1$

素因数の和:2859

約数の個数: 16

約数和(自身を含む): 29702016

約数和(自身を除く): 10694738

約数列:

[1, 2, 31, 62, 113, 226, 2713, 3503, 5426, 7006, 84103, 168206, 306569, 613138, 9503639, 19007278]

約数ペア:

[(1, 19007278), (2, 9503639), (31, 613138), (62, 306569), (113, 168206), (226, 84103), (2713, 7006), (3503, 5426)]