19261786

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 29332800

約数和(自身を除く): 10071014

約数列:

[1, 2, 139, 193, 278, 359, 386, 718, 26827, 49901, 53654, 69287, 99802, 138574, 9630893, 19261786]

約数ペア:

[(1, 19261786), (2, 9630893), (139, 138574), (193, 99802), (278, 69287), (359, 53654), (386, 49901), (718, 26827)]