21691164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1627}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 55794816

約数和(自身を除く): 34103652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 132, 202, 303, 404, 606, 1111, 1212, 1627, 2222, 3254, 3333, 4444, 4881, 6508, 6666, 9762, 13332, 17897, 19524, 35794, 53691, 71588, 107382, 164327, 214764, 328654, 492981, 657308, 985962, 1807597, 1971924, 3615194, 5422791, 7230388, 10845582, 21691164]

約数ペア:

[(1, 21691164), (2, 10845582), (3, 7230388), (4, 5422791), (6, 3615194), (11, 1971924), (12, 1807597), (22, 985962), (33, 657308), (44, 492981), (66, 328654), (101, 214764), (132, 164327), (202, 107382), (303, 71588), (404, 53691), (606, 35794), (1111, 19524), (1212, 17897), (1627, 13332), (2222, 9762), (3254, 6666), (3333, 6508), (4444, 4881)]