19254862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13063}}^1$

素因数の和:13143

約数の個数: 16

約数和(自身を含む): 31980672

約数和(自身を除く): 12725810

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13063, 26126, 143693, 287386, 875221, 1750442, 9627431, 19254862]

約数ペア:

[(1, 19254862), (2, 9627431), (11, 1750442), (22, 875221), (67, 287386), (134, 143693), (737, 26126), (1474, 13063)]