21941094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12149}}^1$

素因数の和:12204

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 29380506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 12149, 24298, 36447, 72894, 85043, 170086, 255129, 510258, 522407, 1044814, 1567221, 3134442, 3656849, 7313698, 10970547, 21941094]

約数ペア:

[(1, 21941094), (2, 10970547), (3, 7313698), (6, 3656849), (7, 3134442), (14, 1567221), (21, 1044814), (42, 522407), (43, 510258), (86, 255129), (129, 170086), (258, 85043), (301, 72894), (602, 36447), (903, 24298), (1806, 12149)]