19385588

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 34666632

約数和(自身を除く): 15281044

約数列:

[1, 2, 4, 73, 146, 197, 292, 337, 394, 674, 788, 1348, 14381, 24601, 28762, 49202, 57524, 66389, 98404, 132778, 265556, 4846397, 9692794, 19385588]

約数ペア:

[(1, 19385588), (2, 9692794), (4, 4846397), (73, 265556), (146, 132778), (197, 98404), (292, 66389), (337, 57524), (394, 49202), (674, 28762), (788, 24601), (1348, 14381)]