21923644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4729}}^1$

素因数の和:4813

約数の個数: 24

約数和(自身を含む): 41056400

約数和(自身を除く): 19132756

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 4729, 9458, 18916, 89851, 179702, 288469, 359404, 576938, 1153876, 5480911, 10961822, 21923644]

約数ペア:

[(1, 21923644), (2, 10961822), (4, 5480911), (19, 1153876), (38, 576938), (61, 359404), (76, 288469), (122, 179702), (244, 89851), (1159, 18916), (2318, 9458), (4636, 4729)]