19499152

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{4337}}^1$

素因数の和:4626

約数の個数: 20

約数和(自身を含む): 37922796

約数和(自身を除く): 18423644

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4337, 4496, 8674, 17348, 34696, 69392, 1218697, 2437394, 4874788, 9749576, 19499152]

約数ペア:

[(1, 19499152), (2, 9749576), (4, 4874788), (8, 2437394), (16, 1218697), (281, 69392), (562, 34696), (1124, 17348), (2248, 8674), (4337, 4496)]