22740498

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 55459404

約数和(自身を除く): 32718906

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 121, 159, 197, 198, 242, 318, 363, 394, 477, 583, 591, 726, 954, 1089, 1166, 1182, 1749, 1773, 2167, 2178, 3498, 3546, 4334, 5247, 6413, 6501, 10441, 10494, 12826, 13002, 19239, 19503, 20882, 23837, 31323, 38478, 39006, 47674, 57717, 62646, 71511, 93969, 114851, 115434, 143022, 187938, 214533, 229702, 344553, 429066, 689106, 1033659, 1263361, 2067318, 2526722, 3790083, 7580166, 11370249, 22740498]

約数ペア:

[(1, 22740498), (2, 11370249), (3, 7580166), (6, 3790083), (9, 2526722), (11, 2067318), (18, 1263361), (22, 1033659), (33, 689106), (53, 429066), (66, 344553), (99, 229702), (106, 214533), (121, 187938), (159, 143022), (197, 115434), (198, 114851), (242, 93969), (318, 71511), (363, 62646), (394, 57717), (477, 47674), (583, 39006), (591, 38478), (726, 31323), (954, 23837), (1089, 20882), (1166, 19503), (1182, 19239), (1749, 13002), (1773, 12826), (2167, 10494), (2178, 10441), (3498, 6501), (3546, 6413), (4334, 5247)]