19841450

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{3929}}^1$

素因数の和:4042

約数の個数: 24

約数和(自身を含む): 37279980

約数和(自身を除く): 17438530

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 3929, 5050, 7858, 19645, 39290, 98225, 196450, 396829, 793658, 1984145, 3968290, 9920725, 19841450]

約数ペア:

[(1, 19841450), (2, 9920725), (5, 3968290), (10, 1984145), (25, 793658), (50, 396829), (101, 196450), (202, 98225), (505, 39290), (1010, 19645), (2525, 7858), (3929, 5050)]