19253422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11783}}^1$

素因数の和:11847

約数の個数: 16

約数和(自身を含む): 31109760

約数和(自身を除く): 11856338

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11783, 23566, 223877, 447754, 506669, 1013338, 9626711, 19253422]

約数ペア:

[(1, 19253422), (2, 9626711), (19, 1013338), (38, 506669), (43, 447754), (86, 223877), (817, 23566), (1634, 11783)]