21267208

素因数分解:

$2^3\times {\mathrm{29}}^3\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 41679000

約数和(自身を除く): 20411792

約数列:

[1, 2, 4, 8, 29, 58, 109, 116, 218, 232, 436, 841, 872, 1682, 3161, 3364, 6322, 6728, 12644, 24389, 25288, 48778, 91669, 97556, 183338, 195112, 366676, 733352, 2658401, 5316802, 10633604, 21267208]

約数ペア:

[(1, 21267208), (2, 10633604), (4, 5316802), (8, 2658401), (29, 733352), (58, 366676), (109, 195112), (116, 183338), (218, 97556), (232, 91669), (436, 48778), (841, 25288), (872, 24389), (1682, 12644), (3161, 6728), (3364, 6322)]