19339486

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:723

約数の個数: 16

約数和(自身を含む): 29484000

約数和(自身を除く): 10144514

約数列:

[1, 2, 103, 206, 269, 349, 538, 698, 27707, 35947, 55414, 71894, 93881, 187762, 9669743, 19339486]

約数ペア:

[(1, 19339486), (2, 9669743), (103, 187762), (206, 93881), (269, 71894), (349, 55414), (538, 35947), (698, 27707)]