19161642

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{23311}}^1$

素因数の和:23453

約数の個数: 16

約数和(自身を含む): 38604672

約数和(自身を除く): 19443030

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 23311, 46622, 69933, 139866, 3193607, 6387214, 9580821, 19161642]

約数ペア:

[(1, 19161642), (2, 9580821), (3, 6387214), (6, 3193607), (137, 139866), (274, 69933), (411, 46622), (822, 23311)]