21850488

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 44193672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 47, 66, 72, 88, 94, 99, 132, 141, 188, 198, 264, 282, 376, 396, 423, 517, 564, 587, 792, 846, 1034, 1128, 1174, 1551, 1692, 1761, 2068, 2348, 3102, 3384, 3522, 4136, 4653, 4696, 5283, 6204, 6457, 7044, 9306, 10566, 12408, 12914, 14088, 18612, 19371, 21132, 25828, 27589, 37224, 38742, 42264, 51656, 55178, 58113, 77484, 82767, 110356, 116226, 154968, 165534, 220712, 232452, 248301, 303479, 331068, 464904, 496602, 606958, 662136, 910437, 993204, 1213916, 1820874, 1986408, 2427832, 2731311, 3641748, 5462622, 7283496, 10925244, 21850488]

約数ペア:

[(1, 21850488), (2, 10925244), (3, 7283496), (4, 5462622), (6, 3641748), (8, 2731311), (9, 2427832), (11, 1986408), (12, 1820874), (18, 1213916), (22, 993204), (24, 910437), (33, 662136), (36, 606958), (44, 496602), (47, 464904), (66, 331068), (72, 303479), (88, 248301), (94, 232452), (99, 220712), (132, 165534), (141, 154968), (188, 116226), (198, 110356), (264, 82767), (282, 77484), (376, 58113), (396, 55178), (423, 51656), (517, 42264), (564, 38742), (587, 37224), (792, 27589), (846, 25828), (1034, 21132), (1128, 19371), (1174, 18612), (1551, 14088), (1692, 12914), (1761, 12408), (2068, 10566), (2348, 9306), (3102, 7044), (3384, 6457), (3522, 6204), (4136, 5283), (4653, 4696)]