26090990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137321}}^1$

素因数の和:137347

約数の個数: 16

約数和(自身を含む): 49435920

約数和(自身を除く): 23344930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 137321, 274642, 686605, 1373210, 2609099, 5218198, 13045495, 26090990]

約数ペア:

[(1, 26090990), (2, 13045495), (5, 5218198), (10, 2609099), (19, 1373210), (38, 686605), (95, 274642), (190, 137321)]