19950285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70001}}^1$

素因数の和:70028

約数の個数: 16

約数和(自身を含む): 33600960

約数和(自身を除く): 13650675

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70001, 210003, 350005, 1050015, 1330019, 3990057, 6650095, 19950285]

約数ペア:

[(1, 19950285), (3, 6650095), (5, 3990057), (15, 1330019), (19, 1050015), (57, 350005), (95, 210003), (285, 70001)]