19326386

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1229

約数の個数: 16

約数和(自身を含む): 29681880

約数和(自身を除く): 10355494

約数列:

[1, 2, 61, 122, 157, 314, 1009, 2018, 9577, 19154, 61549, 123098, 158413, 316826, 9663193, 19326386]

約数ペア:

[(1, 19326386), (2, 9663193), (61, 316826), (122, 158413), (157, 123098), (314, 61549), (1009, 19154), (2018, 9577)]