19311795070

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3965461}}^1$

素因数の和:3965955

約数の個数: 16

約数和(自身を含む): 34832618208

約数和(自身を除く): 15520823138

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 3965461, 7930922, 19827305, 39654610, 1931179507, 3862359014, 9655897535, 19311795070]

約数ペア:

[(1, 19311795070), (2, 9655897535), (5, 3862359014), (10, 1931179507), (487, 39654610), (974, 19827305), (2435, 7930922), (4870, 3965461)]