19950855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70003}}^1$

素因数の和:70030

約数の個数: 16

約数和(自身を含む): 33601920

約数和(自身を除く): 13651065

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70003, 210009, 350015, 1050045, 1330057, 3990171, 6650285, 19950855]

約数ペア:

[(1, 19950855), (3, 6650285), (5, 3990171), (15, 1330057), (19, 1050045), (57, 350015), (95, 210009), (285, 70003)]