19721298

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{199}}^2$

素因数の和:486

約数の個数: 24

約数和(自身を含む): 40119408

約数和(自身を除く): 20398110

約数列:

[1, 2, 3, 6, 83, 166, 199, 249, 398, 498, 597, 1194, 16517, 33034, 39601, 49551, 79202, 99102, 118803, 237606, 3286883, 6573766, 9860649, 19721298]

約数ペア:

[(1, 19721298), (2, 9860649), (3, 6573766), (6, 3286883), (83, 237606), (166, 118803), (199, 99102), (249, 79202), (398, 49551), (498, 39601), (597, 33034), (1194, 16517)]