19186605

素因数分解:

$3^3\times 5^1\times {\mathrm{142123}}^1$

素因数の和:142137

約数の個数: 16

約数和(自身を含む): 34109760

約数和(自身を除く): 14923155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 142123, 426369, 710615, 1279107, 2131845, 3837321, 6395535, 19186605]

約数ペア:

[(1, 19186605), (3, 6395535), (5, 3837321), (9, 2131845), (15, 1279107), (27, 710615), (45, 426369), (135, 142123)]