21802008

素因数分解:

$2^3\times 3^1\times {\mathrm{908417}}^1$

素因数の和:908426

約数の個数: 16

約数和(自身を含む): 54505080

約数和(自身を除く): 32703072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 908417, 1816834, 2725251, 3633668, 5450502, 7267336, 10901004, 21802008]

約数ペア:

[(1, 21802008), (2, 10901004), (3, 7267336), (4, 5450502), (6, 3633668), (8, 2725251), (12, 1816834), (24, 908417)]