19653020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57803}}^1$

素因数の和:57829

約数の個数: 24

約数和(自身を含む): 43699824

約数和(自身を除く): 24046804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57803, 115606, 231212, 289015, 578030, 982651, 1156060, 1965302, 3930604, 4913255, 9826510, 19653020]

約数ペア:

[(1, 19653020), (2, 9826510), (4, 4913255), (5, 3930604), (10, 1965302), (17, 1156060), (20, 982651), (34, 578030), (68, 289015), (85, 231212), (170, 115606), (340, 57803)]