19108251

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{6871}}^1$

素因数の和:6983

約数の個数: 16

約数和(自身を含む): 28587520

約数和(自身を除く): 9479269

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 6871, 20613, 61839, 185517, 707713, 2123139, 6369417, 19108251]

約数ペア:

[(1, 19108251), (3, 6369417), (9, 2123139), (27, 707713), (103, 185517), (309, 61839), (927, 20613), (2781, 6871)]