19315060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56809}}^1$

素因数の和:56835

約数の個数: 24

約数和(自身を含む): 42948360

約数和(自身を除く): 23633300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56809, 113618, 227236, 284045, 568090, 965753, 1136180, 1931506, 3863012, 4828765, 9657530, 19315060]

約数ペア:

[(1, 19315060), (2, 9657530), (4, 4828765), (5, 3863012), (10, 1931506), (17, 1136180), (20, 965753), (34, 568090), (68, 284045), (85, 227236), (170, 113618), (340, 56809)]