19431650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 42050880

約数和(自身を除く): 22619230

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 59, 70, 118, 175, 295, 350, 413, 590, 826, 941, 1475, 1882, 2065, 2950, 4130, 4705, 6587, 9410, 10325, 13174, 20650, 23525, 32935, 47050, 55519, 65870, 111038, 164675, 277595, 329350, 388633, 555190, 777266, 1387975, 1943165, 2775950, 3886330, 9715825, 19431650]

約数ペア:

[(1, 19431650), (2, 9715825), (5, 3886330), (7, 2775950), (10, 1943165), (14, 1387975), (25, 777266), (35, 555190), (50, 388633), (59, 329350), (70, 277595), (118, 164675), (175, 111038), (295, 65870), (350, 55519), (413, 47050), (590, 32935), (826, 23525), (941, 20650), (1475, 13174), (1882, 10325), (2065, 9410), (2950, 6587), (4130, 4705)]