19903356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50261}}^1$

素因数の和:50282

約数の個数: 36

約数和(自身を含む): 54886104

約数和(自身を除く): 34982748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50261, 100522, 150783, 201044, 301566, 452349, 552871, 603132, 904698, 1105742, 1658613, 1809396, 2211484, 3317226, 4975839, 6634452, 9951678, 19903356]

約数ペア:

[(1, 19903356), (2, 9951678), (3, 6634452), (4, 4975839), (6, 3317226), (9, 2211484), (11, 1809396), (12, 1658613), (18, 1105742), (22, 904698), (33, 603132), (36, 552871), (44, 452349), (66, 301566), (99, 201044), (132, 150783), (198, 100522), (396, 50261)]