19604482

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 30044160

約数和(自身を除く): 10439678

約数列:

[1, 2, 79, 127, 158, 254, 977, 1954, 10033, 20066, 77183, 124079, 154366, 248158, 9802241, 19604482]

約数ペア:

[(1, 19604482), (2, 9802241), (79, 248158), (127, 154366), (158, 124079), (254, 77183), (977, 20066), (1954, 10033)]