21835752

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 58449600

約数和(自身を除く): 36613848

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 109, 136, 204, 218, 327, 408, 436, 491, 654, 872, 982, 1308, 1473, 1853, 1964, 2616, 2946, 3706, 3928, 5559, 5892, 7412, 8347, 11118, 11784, 14824, 16694, 22236, 25041, 33388, 44472, 50082, 53519, 66776, 100164, 107038, 160557, 200328, 214076, 321114, 428152, 642228, 909823, 1284456, 1819646, 2729469, 3639292, 5458938, 7278584, 10917876, 21835752]

約数ペア:

[(1, 21835752), (2, 10917876), (3, 7278584), (4, 5458938), (6, 3639292), (8, 2729469), (12, 1819646), (17, 1284456), (24, 909823), (34, 642228), (51, 428152), (68, 321114), (102, 214076), (109, 200328), (136, 160557), (204, 107038), (218, 100164), (327, 66776), (408, 53519), (436, 50082), (491, 44472), (654, 33388), (872, 25041), (982, 22236), (1308, 16694), (1473, 14824), (1853, 11784), (1964, 11118), (2616, 8347), (2946, 7412), (3706, 5892), (3928, 5559)]