19974888

素因数分解:

$2^3\times 3^2\times {\mathrm{277429}}^1$

素因数の和:277441

約数の個数: 24

約数和(自身を含む): 54098850

約数和(自身を除く): 34123962

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277429, 554858, 832287, 1109716, 1664574, 2219432, 2496861, 3329148, 4993722, 6658296, 9987444, 19974888]

約数ペア:

[(1, 19974888), (2, 9987444), (3, 6658296), (4, 4993722), (6, 3329148), (8, 2496861), (9, 2219432), (12, 1664574), (18, 1109716), (24, 832287), (36, 554858), (72, 277429)]