19003847020

素因数分解:

$2^2\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{466009}}^1$

素因数の和:468057

約数の個数: 24

約数和(自身を含む): 39927736800

約数和(自身を除く): 20923889780

約数列:

[1, 2, 4, 5, 10, 20, 2039, 4078, 8156, 10195, 20390, 40780, 466009, 932018, 1864036, 2330045, 4660090, 9320180, 950192351, 1900384702, 3800769404, 4750961755, 9501923510, 19003847020]

約数ペア:

[(1, 19003847020), (2, 9501923510), (4, 4750961755), (5, 3800769404), (10, 1900384702), (20, 950192351), (2039, 9320180), (4078, 4660090), (8156, 2330045), (10195, 1864036), (20390, 932018), (40780, 466009)]