19198835

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3313}}^1$

素因数の和:3398

約数の個数: 16

約数和(自身を含む): 24656160

約数和(自身を除く): 5457325

約数列:

[1, 5, 19, 61, 95, 305, 1159, 3313, 5795, 16565, 62947, 202093, 314735, 1010465, 3839767, 19198835]

約数ペア:

[(1, 19198835), (5, 3839767), (19, 1010465), (61, 314735), (95, 202093), (305, 62947), (1159, 16565), (3313, 5795)]