19196398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 13898258

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 683, 1081, 1222, 1366, 2162, 8879, 14053, 15709, 17758, 28106, 31418, 32101, 64202, 204217, 408434, 417313, 738323, 834626, 1476646, 9598199, 19196398]

約数ペア:

[(1, 19196398), (2, 9598199), (13, 1476646), (23, 834626), (26, 738323), (46, 417313), (47, 408434), (94, 204217), (299, 64202), (598, 32101), (611, 31418), (683, 28106), (1081, 17758), (1222, 15709), (1366, 14053), (2162, 8879)]