21531012

素因数分解:

$2^2\times 3^1\times {\mathrm{613}}^1\times {\mathrm{2927}}^1$

素因数の和:3547

約数の個数: 24

約数和(自身を含む): 50338176

約数和(自身を除く): 28807164

約数列:

[1, 2, 3, 4, 6, 12, 613, 1226, 1839, 2452, 2927, 3678, 5854, 7356, 8781, 11708, 17562, 35124, 1794251, 3588502, 5382753, 7177004, 10765506, 21531012]

約数ペア:

[(1, 21531012), (2, 10765506), (3, 7177004), (4, 5382753), (6, 3588502), (12, 1794251), (613, 35124), (1226, 17562), (1839, 11708), (2452, 8781), (2927, 7356), (3678, 5854)]