21824570

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13901}}^1$

素因数の和:14065

約数の個数: 16

約数和(自身を含む): 39537288

約数和(自身を除く): 17712718

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 13901, 27802, 69505, 139010, 2182457, 4364914, 10912285, 21824570]

約数ペア:

[(1, 21824570), (2, 10912285), (5, 4364914), (10, 2182457), (157, 139010), (314, 69505), (785, 27802), (1570, 13901)]