19201204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2411}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 36874656

約数和(自身を除く): 17673452

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 2411, 3982, 4822, 7964, 9644, 26521, 53042, 106084, 436391, 872782, 1745564, 4800301, 9600602, 19201204]

約数ペア:

[(1, 19201204), (2, 9600602), (4, 4800301), (11, 1745564), (22, 872782), (44, 436391), (181, 106084), (362, 53042), (724, 26521), (1991, 9644), (2411, 7964), (3982, 4822)]