19124170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 37347408

約数和(自身を除く): 18223238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 937, 1570, 1874, 2041, 4082, 4685, 9370, 10205, 12181, 20410, 24362, 60905, 121810, 147109, 294218, 735545, 1471090, 1912417, 3824834, 9562085, 19124170]

約数ペア:

[(1, 19124170), (2, 9562085), (5, 3824834), (10, 1912417), (13, 1471090), (26, 735545), (65, 294218), (130, 147109), (157, 121810), (314, 60905), (785, 24362), (937, 20410), (1570, 12181), (1874, 10205), (2041, 9370), (4082, 4685)]