1819856

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1178

約数の個数: 20

約数和(自身を含む): 3562272

約数和(自身を除く): 1742416

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1063, 1712, 2126, 4252, 8504, 17008, 113741, 227482, 454964, 909928, 1819856]

約数ペア:

[(1, 1819856), (2, 909928), (4, 454964), (8, 227482), (16, 113741), (107, 17008), (214, 8504), (428, 4252), (856, 2126), (1063, 1712)]