19459160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{69497}}^1$

素因数の和:69515

約数の個数: 32

約数和(自身を含む): 50038560

約数和(自身を除く): 30579400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 69497, 138994, 277988, 347485, 486479, 555976, 694970, 972958, 1389940, 1945916, 2432395, 2779880, 3891832, 4864790, 9729580, 19459160]

約数ペア:

[(1, 19459160), (2, 9729580), (4, 4864790), (5, 3891832), (7, 2779880), (8, 2432395), (10, 1945916), (14, 1389940), (20, 972958), (28, 694970), (35, 555976), (40, 486479), (56, 347485), (70, 277988), (140, 138994), (280, 69497)]