19328170

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2131}}^1$

素因数の和:3045

約数の個数: 16

約数和(自身を含む): 34845408

約数和(自身を除く): 15517238

約数列:

[1, 2, 5, 10, 907, 1814, 2131, 4262, 4535, 9070, 10655, 21310, 1932817, 3865634, 9664085, 19328170]

約数ペア:

[(1, 19328170), (2, 9664085), (5, 3865634), (10, 1932817), (907, 21310), (1814, 10655), (2131, 9070), (4262, 4535)]