16603986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20838

約数の個数: 32

約数和(自身を含む): 39951360

約数和(自身を除く): 23347374

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 20807, 41614, 62421, 124842, 145649, 291298, 395333, 436947, 790666, 873894, 1185999, 2371998, 2767331, 5534662, 8301993, 16603986]

約数ペア:

[(1, 16603986), (2, 8301993), (3, 5534662), (6, 2767331), (7, 2371998), (14, 1185999), (19, 873894), (21, 790666), (38, 436947), (42, 395333), (57, 291298), (114, 145649), (133, 124842), (266, 62421), (399, 41614), (798, 20807)]