19788648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3302

約数の個数: 64

約数和(自身を含む): 56332800

約数和(自身を除く): 36544152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 3259, 6072, 6518, 9777, 13036, 19554, 26072, 35849, 39108, 71698, 74957, 78216, 107547, 143396, 149914, 215094, 224871, 286792, 299828, 430188, 449742, 599656, 824527, 860376, 899484, 1649054, 1798968, 2473581, 3298108, 4947162, 6596216, 9894324, 19788648]

約数ペア:

[(1, 19788648), (2, 9894324), (3, 6596216), (4, 4947162), (6, 3298108), (8, 2473581), (11, 1798968), (12, 1649054), (22, 899484), (23, 860376), (24, 824527), (33, 599656), (44, 449742), (46, 430188), (66, 299828), (69, 286792), (88, 224871), (92, 215094), (132, 149914), (138, 143396), (184, 107547), (253, 78216), (264, 74957), (276, 71698), (506, 39108), (552, 35849), (759, 26072), (1012, 19554), (1518, 13036), (2024, 9777), (3036, 6518), (3259, 6072)]