38212990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{201121}}^1$

素因数の和:201147

約数の個数: 16

約数和(自身を含む): 72403920

約数和(自身を除く): 34190930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 201121, 402242, 1005605, 2011210, 3821299, 7642598, 19106495, 38212990]

約数ペア:

[(1, 38212990), (2, 19106495), (5, 7642598), (10, 3821299), (19, 2011210), (38, 1005605), (95, 402242), (190, 201121)]