19402008

素因数分解:

$2^3\times 3^1\times {\mathrm{808417}}^1$

素因数の和:808426

約数の個数: 16

約数和(自身を含む): 48505080

約数和(自身を除く): 29103072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 808417, 1616834, 2425251, 3233668, 4850502, 6467336, 9701004, 19402008]

約数ペア:

[(1, 19402008), (2, 9701004), (3, 6467336), (4, 4850502), (6, 3233668), (8, 2425251), (12, 1616834), (24, 808417)]