19310895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25243}}^1$

素因数の和:25271

約数の個数: 24

約数和(自身を含む): 35442576

約数和(自身を除く): 16131681

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 25243, 75729, 126215, 227187, 378645, 429131, 1135935, 1287393, 2145655, 3862179, 6436965, 19310895]

約数ペア:

[(1, 19310895), (3, 6436965), (5, 3862179), (9, 2145655), (15, 1287393), (17, 1135935), (45, 429131), (51, 378645), (85, 227187), (153, 126215), (255, 75729), (765, 25243)]