19232816

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{2939}}^1$

素因数の和:3356

約数の個数: 20

約数和(自身を含む): 37367400

約数和(自身を除く): 18134584

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 2939, 3272, 5878, 6544, 11756, 23512, 47024, 1202051, 2404102, 4808204, 9616408, 19232816]

約数ペア:

[(1, 19232816), (2, 9616408), (4, 4808204), (8, 2404102), (16, 1202051), (409, 47024), (818, 23512), (1636, 11756), (2939, 6544), (3272, 5878)]