19401832016

素因数分解:

$2^4\times 7^1\times {\mathrm{173230643}}^1$

素因数の和:173230658

約数の個数: 20

約数和(自身を含む): 42961199712

約数和(自身を除く): 23559367696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173230643, 346461286, 692922572, 1212614501, 1385845144, 2425229002, 2771690288, 4850458004, 9700916008, 19401832016]

約数ペア:

[(1, 19401832016), (2, 9700916008), (4, 4850458004), (7, 2771690288), (8, 2425229002), (14, 1385845144), (16, 1212614501), (28, 692922572), (56, 346461286), (112, 173230643)]