19005756020

素因数分解:

$2^2\times 5^1\times {\mathrm{950287801}}^1$

素因数の和:950287810

約数の個数: 12

約数和(自身を含む): 39912087684

約数和(自身を除く): 20906331664

約数列:

[1, 2, 4, 5, 10, 20, 950287801, 1900575602, 3801151204, 4751439005, 9502878010, 19005756020]

約数ペア:

[(1, 19005756020), (2, 9502878010), (4, 4751439005), (5, 3801151204), (10, 1900575602), (20, 950287801)]