21909102

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{84919}}^1$

素因数の和:84967

約数の個数: 16

約数和(自身を含む): 44837760

約数和(自身を除く): 22928658

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 84919, 169838, 254757, 509514, 3651517, 7303034, 10954551, 21909102]

約数ペア:

[(1, 21909102), (2, 10954551), (3, 7303034), (6, 3651517), (43, 509514), (86, 254757), (129, 169838), (258, 84919)]