21182472

素因数分解:

$2^3\times 3^4\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 60120060

約数和(自身を除く): 38937588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 97, 108, 162, 194, 216, 291, 324, 337, 388, 582, 648, 674, 776, 873, 1011, 1164, 1348, 1746, 2022, 2328, 2619, 2696, 3033, 3492, 4044, 5238, 6066, 6984, 7857, 8088, 9099, 10476, 12132, 15714, 18198, 20952, 24264, 27297, 31428, 32689, 36396, 54594, 62856, 65378, 72792, 98067, 109188, 130756, 196134, 218376, 261512, 294201, 392268, 588402, 784536, 882603, 1176804, 1765206, 2353608, 2647809, 3530412, 5295618, 7060824, 10591236, 21182472]

約数ペア:

[(1, 21182472), (2, 10591236), (3, 7060824), (4, 5295618), (6, 3530412), (8, 2647809), (9, 2353608), (12, 1765206), (18, 1176804), (24, 882603), (27, 784536), (36, 588402), (54, 392268), (72, 294201), (81, 261512), (97, 218376), (108, 196134), (162, 130756), (194, 109188), (216, 98067), (291, 72792), (324, 65378), (337, 62856), (388, 54594), (582, 36396), (648, 32689), (674, 31428), (776, 27297), (873, 24264), (1011, 20952), (1164, 18198), (1348, 15714), (1746, 12132), (2022, 10476), (2328, 9099), (2619, 8088), (2696, 7857), (3033, 6984), (3492, 6066), (4044, 5238)]