2021214148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{21817}}^1$

素因数の和:21916

約数の個数: 48

約数和(自身を含む): 3958657920

約数和(自身を除く): 1937443772

約数列:

[1, 2, 4, 19, 23, 38, 46, 53, 76, 92, 106, 212, 437, 874, 1007, 1219, 1748, 2014, 2438, 4028, 4876, 21817, 23161, 43634, 46322, 87268, 92644, 414523, 501791, 829046, 1003582, 1156301, 1658092, 2007164, 2312602, 4625204, 9534029, 19068058, 21969719, 26594923, 38136116, 43939438, 53189846, 87878876, 106379692, 505303537, 1010607074, 2021214148]

約数ペア:

[(1, 2021214148), (2, 1010607074), (4, 505303537), (19, 106379692), (23, 87878876), (38, 53189846), (46, 43939438), (53, 38136116), (76, 26594923), (92, 21969719), (106, 19068058), (212, 9534029), (437, 4625204), (874, 2312602), (1007, 2007164), (1219, 1658092), (1748, 1156301), (2014, 1003582), (2438, 829046), (4028, 501791), (4876, 414523), (21817, 92644), (23161, 87268), (43634, 46322)]