19738394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44657}}^1$

素因数の和:44689

約数の個数: 16

約数和(自身を含む): 33761448

約数和(自身を除く): 14023054

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 44657, 89314, 580541, 759169, 1161082, 1518338, 9869197, 19738394]

約数ペア:

[(1, 19738394), (2, 9869197), (13, 1518338), (17, 1161082), (26, 759169), (34, 580541), (221, 89314), (442, 44657)]