21982008

素因数分解:

$2^3\times 3^1\times {\mathrm{915917}}^1$

素因数の和:915926

約数の個数: 16

約数和(自身を含む): 54955080

約数和(自身を除く): 32973072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 915917, 1831834, 2747751, 3663668, 5495502, 7327336, 10991004, 21982008]

約数ペア:

[(1, 21982008), (2, 10991004), (3, 7327336), (4, 5495502), (6, 3663668), (8, 2747751), (12, 1831834), (24, 915917)]