21586246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13441}}^1$

素因数の和:13527

約数の個数: 16

約数和(自身を含む): 35809488

約数和(自身を除く): 14223242

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 13441, 26882, 147851, 295702, 981193, 1962386, 10793123, 21586246]

約数ペア:

[(1, 21586246), (2, 10793123), (11, 1962386), (22, 981193), (73, 295702), (146, 147851), (803, 26882), (1606, 13441)]