19475450

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{3067}}^1$

素因数の和:3206

約数の個数: 24

約数和(自身を含む): 36521472

約数和(自身を除く): 17046022

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1270, 3067, 3175, 6134, 6350, 15335, 30670, 76675, 153350, 389509, 779018, 1947545, 3895090, 9737725, 19475450]

約数ペア:

[(1, 19475450), (2, 9737725), (5, 3895090), (10, 1947545), (25, 779018), (50, 389509), (127, 153350), (254, 76675), (635, 30670), (1270, 15335), (3067, 6350), (3175, 6134)]