17889396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{212969}}^1$

素因数の和:212983

約数の個数: 24

約数和(自身を含む): 47705280

約数和(自身を除く): 29815884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 212969, 425938, 638907, 851876, 1277814, 1490783, 2555628, 2981566, 4472349, 5963132, 8944698, 17889396]

約数ペア:

[(1, 17889396), (2, 8944698), (3, 5963132), (4, 4472349), (6, 2981566), (7, 2555628), (12, 1490783), (14, 1277814), (21, 851876), (28, 638907), (42, 425938), (84, 212969)]