19250056

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1987}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 41509440

約数和(自身を除く): 22259384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 1987, 2422, 3974, 4844, 7948, 9688, 13909, 15896, 27818, 55636, 111272, 343751, 687502, 1375004, 2406257, 2750008, 4812514, 9625028, 19250056]

約数ペア:

[(1, 19250056), (2, 9625028), (4, 4812514), (7, 2750008), (8, 2406257), (14, 1375004), (28, 687502), (56, 343751), (173, 111272), (346, 55636), (692, 27818), (1211, 15896), (1384, 13909), (1987, 9688), (2422, 7948), (3974, 4844)]