21594562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42677}}^1$

素因数の和:42713

約数の個数: 16

約数和(自身を含む): 36873792

約数和(自身を除く): 15279230

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 42677, 85354, 469447, 938894, 981571, 1963142, 10797281, 21594562]

約数ペア:

[(1, 21594562), (2, 10797281), (11, 1963142), (22, 981571), (23, 938894), (46, 469447), (253, 85354), (506, 42677)]