19255210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 37855440

約数和(自身を除く): 18600230

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 2029, 4058, 4745, 9490, 10145, 20290, 26377, 52754, 131885, 148117, 263770, 296234, 740585, 1481170, 1925521, 3851042, 9627605, 19255210]

約数ペア:

[(1, 19255210), (2, 9627605), (5, 3851042), (10, 1925521), (13, 1481170), (26, 740585), (65, 296234), (73, 263770), (130, 148117), (146, 131885), (365, 52754), (730, 26377), (949, 20290), (1898, 10145), (2029, 9490), (4058, 4745)]