19151918

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1021}}^1$

素因数の和:1219

約数の個数: 16

約数和(自身を含む): 29360016

約数和(自身を除く): 10208098

約数列:

[1, 2, 83, 113, 166, 226, 1021, 2042, 9379, 18758, 84743, 115373, 169486, 230746, 9575959, 19151918]

約数ペア:

[(1, 19151918), (2, 9575959), (83, 230746), (113, 169486), (166, 115373), (226, 84743), (1021, 18758), (2042, 9379)]