19698274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{977}}^1$

素因数の和:1589

約数の個数: 16

約数和(自身を含む): 31370328

約数和(自身を除く): 11672054

約数列:

[1, 2, 17, 34, 593, 977, 1186, 1954, 10081, 16609, 20162, 33218, 579361, 1158722, 9849137, 19698274]

約数ペア:

[(1, 19698274), (2, 9849137), (17, 1158722), (34, 579361), (593, 33218), (977, 20162), (1186, 16609), (1954, 10081)]