19209906

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8273}}^1$

素因数の和:8327

約数の個数: 32

約数和(自身を含む): 43686720

約数和(自身を除く): 24476814

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8273, 16546, 24819, 49638, 74457, 148914, 223371, 355739, 446742, 711478, 1067217, 2134434, 3201651, 6403302, 9604953, 19209906]

約数ペア:

[(1, 19209906), (2, 9604953), (3, 6403302), (6, 3201651), (9, 2134434), (18, 1067217), (27, 711478), (43, 446742), (54, 355739), (86, 223371), (129, 148914), (258, 74457), (387, 49638), (774, 24819), (1161, 16546), (2322, 8273)]