21639452

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1847}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 39584160

約数和(自身を除く): 17944708

約数列:

[1, 2, 4, 29, 58, 101, 116, 202, 404, 1847, 2929, 3694, 5858, 7388, 11716, 53563, 107126, 186547, 214252, 373094, 746188, 5409863, 10819726, 21639452]

約数ペア:

[(1, 21639452), (2, 10819726), (4, 5409863), (29, 746188), (58, 373094), (101, 214252), (116, 186547), (202, 107126), (404, 53563), (1847, 11716), (2929, 7388), (3694, 5858)]