21446172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1799

約数の個数: 72

約数和(自身を含む): 61082112

約数和(自身を除く): 39635940

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1747, 2046, 3069, 3494, 4092, 5241, 6138, 6988, 10482, 12276, 15723, 19217, 20964, 31446, 38434, 54157, 57651, 62892, 76868, 108314, 115302, 162471, 172953, 216628, 230604, 324942, 345906, 487413, 595727, 649884, 691812, 974826, 1191454, 1787181, 1949652, 2382908, 3574362, 5361543, 7148724, 10723086, 21446172]

約数ペア:

[(1, 21446172), (2, 10723086), (3, 7148724), (4, 5361543), (6, 3574362), (9, 2382908), (11, 1949652), (12, 1787181), (18, 1191454), (22, 974826), (31, 691812), (33, 649884), (36, 595727), (44, 487413), (62, 345906), (66, 324942), (93, 230604), (99, 216628), (124, 172953), (132, 162471), (186, 115302), (198, 108314), (279, 76868), (341, 62892), (372, 57651), (396, 54157), (558, 38434), (682, 31446), (1023, 20964), (1116, 19217), (1364, 15723), (1747, 12276), (2046, 10482), (3069, 6988), (3494, 6138), (4092, 5241)]