19471460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57269}}^1$

素因数の和:57295

約数の個数: 24

約数和(自身を含む): 43296120

約数和(自身を除く): 23824660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57269, 114538, 229076, 286345, 572690, 973573, 1145380, 1947146, 3894292, 4867865, 9735730, 19471460]

約数ペア:

[(1, 19471460), (2, 9735730), (4, 4867865), (5, 3894292), (10, 1947146), (17, 1145380), (20, 973573), (34, 572690), (68, 286345), (85, 229076), (170, 114538), (340, 57269)]