21729422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6907}}^1$

素因数の和:6944

約数の個数: 24

約数和(自身を含む): 38588088

約数和(自身を除く): 16858666

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6907, 13814, 75977, 89791, 151954, 179582, 835747, 987701, 1671494, 1975402, 10864711, 21729422]

約数ペア:

[(1, 21729422), (2, 10864711), (11, 1975402), (13, 1671494), (22, 987701), (26, 835747), (121, 179582), (143, 151954), (242, 89791), (286, 75977), (1573, 13814), (3146, 6907)]