19594610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39989}}^1$

素因数の和:40010

約数の個数: 24

約数和(自身を含む): 41029740

約数和(自身を除く): 21435130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39989, 79978, 199945, 279923, 399890, 559846, 1399615, 1959461, 2799230, 3918922, 9797305, 19594610]

約数ペア:

[(1, 19594610), (2, 9797305), (5, 3918922), (7, 2799230), (10, 1959461), (14, 1399615), (35, 559846), (49, 399890), (70, 279923), (98, 199945), (245, 79978), (490, 39989)]