21552622

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 18767378

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 1499, 2054, 2998, 7189, 10493, 14378, 19487, 20986, 38974, 118421, 136409, 236842, 272818, 828947, 1539473, 1657894, 3078946, 10776311, 21552622]

約数ペア:

[(1, 21552622), (2, 10776311), (7, 3078946), (13, 1657894), (14, 1539473), (26, 828947), (79, 272818), (91, 236842), (158, 136409), (182, 118421), (553, 38974), (1027, 20986), (1106, 19487), (1499, 14378), (2054, 10493), (2998, 7189)]