21403608

素因数分解:

$2^3\times 3^1\times {\mathrm{891817}}^1$

素因数の和:891826

約数の個数: 16

約数和(自身を含む): 53509080

約数和(自身を除く): 32105472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 891817, 1783634, 2675451, 3567268, 5350902, 7134536, 10701804, 21403608]

約数ペア:

[(1, 21403608), (2, 10701804), (3, 7134536), (4, 5350902), (6, 3567268), (8, 2675451), (12, 1783634), (24, 891817)]