16691204

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{1889}}^1$

素因数の和:1987

約数の個数: 18

約数和(自身を含む): 29860110

約数和(自身を除く): 13168906

約数列:

[1, 2, 4, 47, 94, 188, 1889, 2209, 3778, 4418, 7556, 8836, 88783, 177566, 355132, 4172801, 8345602, 16691204]

約数ペア:

[(1, 16691204), (2, 8345602), (4, 4172801), (47, 355132), (94, 177566), (188, 88783), (1889, 8836), (2209, 7556), (3778, 4418)]