21644900354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1161581}}^1$

素因数の和:1161623

約数の個数: 32

約数和(自身を含む): 40813345152

約数和(自身を除く): 19168444798

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1694, 2662, 9317, 18634, 1161581, 2323162, 8131067, 12777391, 16262134, 25554782, 89441737, 140551301, 178883474, 281102602, 983859107, 1546064311, 1967718214, 3092128622, 10822450177, 21644900354]

約数ペア:

[(1, 21644900354), (2, 10822450177), (7, 3092128622), (11, 1967718214), (14, 1546064311), (22, 983859107), (77, 281102602), (121, 178883474), (154, 140551301), (242, 89441737), (847, 25554782), (1331, 16262134), (1694, 12777391), (2662, 8131067), (9317, 2323162), (18634, 1161581)]