21822356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1193}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 40619880

約数和(自身を除く): 18797524

約数列:

[1, 2, 4, 17, 34, 68, 269, 538, 1076, 1193, 2386, 4573, 4772, 9146, 18292, 20281, 40562, 81124, 320917, 641834, 1283668, 5455589, 10911178, 21822356]

約数ペア:

[(1, 21822356), (2, 10911178), (4, 5455589), (17, 1283668), (34, 641834), (68, 320917), (269, 81124), (538, 40562), (1076, 20281), (1193, 18292), (2386, 9146), (4573, 4772)]