21997314

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{33029}}^1$

素因数の和:33074

約数の個数: 24

約数和(自身を含む): 48950460

約数和(自身を除く): 26953146

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 33029, 66058, 99087, 198174, 297261, 594522, 1222073, 2444146, 3666219, 7332438, 10998657, 21997314]

約数ペア:

[(1, 21997314), (2, 10998657), (3, 7332438), (6, 3666219), (9, 2444146), (18, 1222073), (37, 594522), (74, 297261), (111, 198174), (222, 99087), (333, 66058), (666, 33029)]