21103542

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{31687}}^1$

素因数の和:31732

約数の個数: 24

約数和(自身を含む): 46961616

約数和(自身を除く): 25858074

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 31687, 63374, 95061, 190122, 285183, 570366, 1172419, 2344838, 3517257, 7034514, 10551771, 21103542]

約数ペア:

[(1, 21103542), (2, 10551771), (3, 7034514), (6, 3517257), (9, 2344838), (18, 1172419), (37, 570366), (74, 285183), (111, 190122), (222, 95061), (333, 63374), (666, 31687)]