19081858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3671}}^1$

素因数の和:3809

約数の個数: 16

約数和(自身を含む): 30139776

約数和(自身を除く): 11057918

約数列:

[1, 2, 23, 46, 113, 226, 2599, 3671, 5198, 7342, 84433, 168866, 414823, 829646, 9540929, 19081858]

約数ペア:

[(1, 19081858), (2, 9540929), (23, 829646), (46, 414823), (113, 168866), (226, 84433), (2599, 7342), (3671, 5198)]