19906446

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67709}}^1$

素因数の和:67728

約数の個数: 24

約数和(自身を含む): 46313640

約数和(自身を除く): 26407194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67709, 135418, 203127, 406254, 473963, 947926, 1421889, 2843778, 3317741, 6635482, 9953223, 19906446]

約数ペア:

[(1, 19906446), (2, 9953223), (3, 6635482), (6, 3317741), (7, 2843778), (14, 1421889), (21, 947926), (42, 473963), (49, 406254), (98, 203127), (147, 135418), (294, 67709)]