19935755

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12119}}^1$

素因数の和:12178

約数の個数: 16

約数和(自身を含む): 27924480

約数和(自身を除く): 7988725

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 12119, 60595, 84833, 424165, 569593, 2847965, 3987151, 19935755]

約数ペア:

[(1, 19935755), (5, 3987151), (7, 2847965), (35, 569593), (47, 424165), (235, 84833), (329, 60595), (1645, 12119)]