15221812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3779}}^1$

素因数の和:3855

約数の個数: 24

約数和(自身を含む): 28576800

約数和(自身を除く): 13354988

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 3779, 4028, 7558, 15116, 71801, 143602, 200287, 287204, 400574, 801148, 3805453, 7610906, 15221812]

約数ペア:

[(1, 15221812), (2, 7610906), (4, 3805453), (19, 801148), (38, 400574), (53, 287204), (76, 200287), (106, 143602), (212, 71801), (1007, 15116), (2014, 7558), (3779, 4028)]