19252794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 44202816

約数和(自身を除く): 24950022

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 726, 759, 1153, 1518, 2306, 2783, 3459, 5566, 6918, 8349, 12683, 16698, 25366, 26519, 38049, 53038, 76098, 79557, 139513, 159114, 279026, 291709, 418539, 583418, 837078, 875127, 1750254, 3208799, 6417598, 9626397, 19252794]

約数ペア:

[(1, 19252794), (2, 9626397), (3, 6417598), (6, 3208799), (11, 1750254), (22, 875127), (23, 837078), (33, 583418), (46, 418539), (66, 291709), (69, 279026), (121, 159114), (138, 139513), (242, 79557), (253, 76098), (363, 53038), (506, 38049), (726, 26519), (759, 25366), (1153, 16698), (1518, 12683), (2306, 8349), (2783, 6918), (3459, 5566)]