19704518

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2333}}^1$

素因数の和:2479

約数の個数: 16

約数和(自身を含む): 30584736

約数和(自身を除く): 10880218

約数列:

[1, 2, 41, 82, 103, 206, 2333, 4223, 4666, 8446, 95653, 191306, 240299, 480598, 9852259, 19704518]

約数ペア:

[(1, 19704518), (2, 9852259), (41, 480598), (82, 240299), (103, 191306), (206, 95653), (2333, 8446), (4223, 4666)]