21842766

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 52161408

約数和(自身を除く): 30318642

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 198, 214, 321, 642, 963, 1031, 1177, 1926, 2062, 2354, 3093, 3531, 6186, 7062, 9279, 10593, 11341, 18558, 21186, 22682, 34023, 68046, 102069, 110317, 204138, 220634, 330951, 661902, 992853, 1213487, 1985706, 2426974, 3640461, 7280922, 10921383, 21842766]

約数ペア:

[(1, 21842766), (2, 10921383), (3, 7280922), (6, 3640461), (9, 2426974), (11, 1985706), (18, 1213487), (22, 992853), (33, 661902), (66, 330951), (99, 220634), (107, 204138), (198, 110317), (214, 102069), (321, 68046), (642, 34023), (963, 22682), (1031, 21186), (1177, 18558), (1926, 11341), (2062, 10593), (2354, 9279), (3093, 7062), (3531, 6186)]