21729121348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1\times {\mathrm{12143}}^1$

素因数の和:12832

約数の個数: 48

約数和(自身を含む): 42174849024

約数和(自身を除く): 20445727676

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 607, 737, 1214, 1474, 2428, 2948, 6677, 12143, 13354, 24286, 26708, 40669, 48572, 81338, 133573, 162676, 267146, 447359, 534292, 813581, 894718, 1627162, 1789436, 3254324, 7370801, 8949391, 14741602, 17898782, 29483204, 35797564, 81078811, 162157622, 324315244, 493843667, 987687334, 1975374668, 5432280337, 10864560674, 21729121348]

約数ペア:

[(1, 21729121348), (2, 10864560674), (4, 5432280337), (11, 1975374668), (22, 987687334), (44, 493843667), (67, 324315244), (134, 162157622), (268, 81078811), (607, 35797564), (737, 29483204), (1214, 17898782), (1474, 14741602), (2428, 8949391), (2948, 7370801), (6677, 3254324), (12143, 1789436), (13354, 1627162), (24286, 894718), (26708, 813581), (40669, 534292), (48572, 447359), (81338, 267146), (133573, 162676)]