21950262

素因数分解:

$2^1\times 3^2\times {\mathrm{829}}^1\times {\mathrm{1471}}^1$

素因数の和:2308

約数の個数: 24

約数和(自身を含む): 47648640

約数和(自身を除く): 25698378

約数列:

[1, 2, 3, 6, 9, 18, 829, 1471, 1658, 2487, 2942, 4413, 4974, 7461, 8826, 13239, 14922, 26478, 1219459, 2438918, 3658377, 7316754, 10975131, 21950262]

約数ペア:

[(1, 21950262), (2, 10975131), (3, 7316754), (6, 3658377), (9, 2438918), (18, 1219459), (829, 26478), (1471, 14922), (1658, 13239), (2487, 8826), (2942, 7461), (4413, 4974)]