19251177980

素因数分解:

$2^2\times 5^1\times {\mathrm{962558899}}^1$

素因数の和:962558908

約数の個数: 12

約数和(自身を含む): 40427473800

約数和(自身を除く): 21176295820

約数列:

[1, 2, 4, 5, 10, 20, 962558899, 1925117798, 3850235596, 4812794495, 9625588990, 19251177980]

約数ペア:

[(1, 19251177980), (2, 9625588990), (4, 4812794495), (5, 3850235596), (10, 1925117798), (20, 962558899)]