21682342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2341}}^1$

素因数の和:2775

約数の個数: 16

約数和(自身を含む): 35579664

約数和(自身を除く): 13897322

約数列:

[1, 2, 11, 22, 421, 842, 2341, 4631, 4682, 9262, 25751, 51502, 985561, 1971122, 10841171, 21682342]

約数ペア:

[(1, 21682342), (2, 10841171), (11, 1971122), (22, 985561), (421, 51502), (842, 25751), (2341, 9262), (4631, 4682)]