19484058

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 25305702

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 89, 93, 107, 178, 186, 214, 267, 321, 341, 534, 642, 682, 979, 1023, 1177, 1958, 2046, 2354, 2759, 2937, 3317, 3531, 5518, 5874, 6634, 7062, 8277, 9523, 9951, 16554, 19046, 19902, 28569, 30349, 36487, 57138, 60698, 72974, 91047, 104753, 109461, 182094, 209506, 218922, 295213, 314259, 590426, 628518, 885639, 1771278, 3247343, 6494686, 9742029, 19484058]

約数ペア:

[(1, 19484058), (2, 9742029), (3, 6494686), (6, 3247343), (11, 1771278), (22, 885639), (31, 628518), (33, 590426), (62, 314259), (66, 295213), (89, 218922), (93, 209506), (107, 182094), (178, 109461), (186, 104753), (214, 91047), (267, 72974), (321, 60698), (341, 57138), (534, 36487), (642, 30349), (682, 28569), (979, 19902), (1023, 19046), (1177, 16554), (1958, 9951), (2046, 9523), (2354, 8277), (2759, 7062), (2937, 6634), (3317, 5874), (3531, 5518)]