19459172

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 34909056

約数和(自身を除く): 15449884

約数列:

[1, 2, 4, 73, 103, 146, 206, 292, 412, 647, 1294, 2588, 7519, 15038, 30076, 47231, 66641, 94462, 133282, 188924, 266564, 4864793, 9729586, 19459172]

約数ペア:

[(1, 19459172), (2, 9729586), (4, 4864793), (73, 266564), (103, 188924), (146, 133282), (206, 94462), (292, 66641), (412, 47231), (647, 30076), (1294, 15038), (2588, 7519)]