21807966

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 44972928

約数和(自身を除く): 23164962

約数列:

[1, 2, 3, 6, 43, 86, 129, 181, 258, 362, 467, 543, 934, 1086, 1401, 2802, 7783, 15566, 20081, 23349, 40162, 46698, 60243, 84527, 120486, 169054, 253581, 507162, 3634661, 7269322, 10903983, 21807966]

約数ペア:

[(1, 21807966), (2, 10903983), (3, 7269322), (6, 3634661), (43, 507162), (86, 253581), (129, 169054), (181, 120486), (258, 84527), (362, 60243), (467, 46698), (543, 40162), (934, 23349), (1086, 20081), (1401, 15566), (2802, 7783)]