19899408

素因数分解:

$2^4\times 3^1\times {\mathrm{414571}}^1$

素因数の和:414582

約数の個数: 20

約数和(自身を含む): 51406928

約数和(自身を除く): 31507520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414571, 829142, 1243713, 1658284, 2487426, 3316568, 4974852, 6633136, 9949704, 19899408]

約数ペア:

[(1, 19899408), (2, 9949704), (3, 6633136), (4, 4974852), (6, 3316568), (8, 2487426), (12, 1658284), (16, 1243713), (24, 829142), (48, 414571)]