21527544

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 33993096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 101, 107, 166, 202, 214, 249, 303, 321, 332, 404, 428, 498, 606, 642, 664, 808, 856, 996, 1212, 1284, 1992, 2424, 2568, 8383, 8881, 10807, 16766, 17762, 21614, 25149, 26643, 32421, 33532, 35524, 43228, 50298, 53286, 64842, 67064, 71048, 86456, 100596, 106572, 129684, 201192, 213144, 259368, 896981, 1793962, 2690943, 3587924, 5381886, 7175848, 10763772, 21527544]

約数ペア:

[(1, 21527544), (2, 10763772), (3, 7175848), (4, 5381886), (6, 3587924), (8, 2690943), (12, 1793962), (24, 896981), (83, 259368), (101, 213144), (107, 201192), (166, 129684), (202, 106572), (214, 100596), (249, 86456), (303, 71048), (321, 67064), (332, 64842), (404, 53286), (428, 50298), (498, 43228), (606, 35524), (642, 33532), (664, 32421), (808, 26643), (856, 25149), (996, 21614), (1212, 17762), (1284, 16766), (1992, 10807), (2424, 8881), (2568, 8383)]