19823848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4793}}^1$

素因数の和:4857

約数の個数: 32

約数和(自身を含む): 41420160

約数和(自身を除く): 21596312

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4793, 9586, 19172, 38344, 52723, 105446, 210892, 225271, 421784, 450542, 901084, 1802168, 2477981, 4955962, 9911924, 19823848]

約数ペア:

[(1, 19823848), (2, 9911924), (4, 4955962), (8, 2477981), (11, 1802168), (22, 901084), (44, 450542), (47, 421784), (88, 225271), (94, 210892), (188, 105446), (376, 52723), (517, 38344), (1034, 19172), (2068, 9586), (4136, 4793)]