19040235

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20809}}^1$

素因数の和:20878

約数の個数: 16

約数和(自身を含む): 30965280

約数和(自身を除く): 11925045

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 20809, 62427, 104045, 312135, 1269349, 3808047, 6346745, 19040235]

約数ペア:

[(1, 19040235), (3, 6346745), (5, 3808047), (15, 1269349), (61, 312135), (183, 104045), (305, 62427), (915, 20809)]