19258837552

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11249321}}^1$

素因数の和:11249436

約数の個数: 20

約数和(自身を含む): 37662730056

約数和(自身を除く): 18403892504

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11249321, 22498642, 44997284, 89994568, 179989136, 1203677347, 2407354694, 4814709388, 9629418776, 19258837552]

約数ペア:

[(1, 19258837552), (2, 9629418776), (4, 4814709388), (8, 2407354694), (16, 1203677347), (107, 179989136), (214, 89994568), (428, 44997284), (856, 22498642), (1712, 11249321)]