19128214

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9973}}^1$

素因数の和:10119

約数の個数: 16

約数和(自身を含む): 33033888

約数和(自身を除く): 13905674

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 9973, 19946, 69811, 139622, 1366301, 2732602, 9564107, 19128214]

約数ペア:

[(1, 19128214), (2, 9564107), (7, 2732602), (14, 1366301), (137, 139622), (274, 69811), (959, 19946), (1918, 9973)]