21612834

素因数分解:

$2^1\times 3^2\times {\mathrm{281}}^1\times {\mathrm{4273}}^1$

素因数の和:4562

約数の個数: 24

約数和(自身を含む): 47005452

約数和(自身を除く): 25392618

約数列:

[1, 2, 3, 6, 9, 18, 281, 562, 843, 1686, 2529, 4273, 5058, 8546, 12819, 25638, 38457, 76914, 1200713, 2401426, 3602139, 7204278, 10806417, 21612834]

約数ペア:

[(1, 21612834), (2, 10806417), (3, 7204278), (6, 3602139), (9, 2401426), (18, 1200713), (281, 76914), (562, 38457), (843, 25638), (1686, 12819), (2529, 8546), (4273, 5058)]