19129505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3359}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 5546335

約数列:

[1, 5, 17, 67, 85, 335, 1139, 3359, 5695, 16795, 57103, 225053, 285515, 1125265, 3825901, 19129505]

約数ペア:

[(1, 19129505), (5, 3825901), (17, 1125265), (67, 285515), (85, 225053), (335, 57103), (1139, 16795), (3359, 5695)]