19096400

素因数分解:

$2^4\times 5^2\times {\mathrm{47741}}^1$

素因数の和:47759

約数の個数: 30

約数和(自身を含む): 45880062

約数和(自身を除く): 26783662

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 47741, 95482, 190964, 238705, 381928, 477410, 763856, 954820, 1193525, 1909640, 2387050, 3819280, 4774100, 9548200, 19096400]

約数ペア:

[(1, 19096400), (2, 9548200), (4, 4774100), (5, 3819280), (8, 2387050), (10, 1909640), (16, 1193525), (20, 954820), (25, 763856), (40, 477410), (50, 381928), (80, 238705), (100, 190964), (200, 95482), (400, 47741)]