21738408

素因数分解:

$2^3\times 3^1\times {\mathrm{905767}}^1$

素因数の和:905776

約数の個数: 16

約数和(自身を含む): 54346080

約数和(自身を除く): 32607672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 905767, 1811534, 2717301, 3623068, 5434602, 7246136, 10869204, 21738408]

約数ペア:

[(1, 21738408), (2, 10869204), (3, 7246136), (4, 5434602), (6, 3623068), (8, 2717301), (12, 1811534), (24, 905767)]