22173988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4783}}^1$

素因数の和:4867

約数の個数: 24

約数和(自身を含む): 41525120

約数和(自身を除く): 19351132

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 4783, 9566, 19132, 90877, 181754, 291763, 363508, 583526, 1167052, 5543497, 11086994, 22173988]

約数ペア:

[(1, 22173988), (2, 11086994), (4, 5543497), (19, 1167052), (38, 583526), (61, 363508), (76, 291763), (122, 181754), (244, 90877), (1159, 19132), (2318, 9566), (4636, 4783)]