19142344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 39049920

約数和(自身を除く): 19907576

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 1787, 2678, 3574, 5356, 7148, 10712, 14296, 23231, 46462, 92924, 184061, 185848, 368122, 736244, 1472488, 2392793, 4785586, 9571172, 19142344]

約数ペア:

[(1, 19142344), (2, 9571172), (4, 4785586), (8, 2392793), (13, 1472488), (26, 736244), (52, 368122), (103, 185848), (104, 184061), (206, 92924), (412, 46462), (824, 23231), (1339, 14296), (1787, 10712), (2678, 7148), (3574, 5356)]