19945186

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7349}}^1$

素因数の和:7433

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 11806814

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 7349, 14698, 169027, 338054, 433591, 867182, 9972593, 19945186]

約数ペア:

[(1, 19945186), (2, 9972593), (23, 867182), (46, 433591), (59, 338054), (118, 169027), (1357, 14698), (2714, 7349)]