22490395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3881}}^1$

素因数の和:3966

約数の個数: 16

約数和(自身を含む): 28882080

約数和(自身を除く): 6391685

約数列:

[1, 5, 19, 61, 95, 305, 1159, 3881, 5795, 19405, 73739, 236741, 368695, 1183705, 4498079, 22490395]

約数ペア:

[(1, 22490395), (5, 4498079), (19, 1183705), (61, 368695), (95, 236741), (305, 73739), (1159, 19405), (3881, 5795)]