19653122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1373}}^1$

素因数の和:1813

約数の個数: 16

約数和(自身を含む): 31310712

約数和(自身を除く): 11657590

約数列:

[1, 2, 17, 34, 421, 842, 1373, 2746, 7157, 14314, 23341, 46682, 578033, 1156066, 9826561, 19653122]

約数ペア:

[(1, 19653122), (2, 9826561), (17, 1156066), (34, 578033), (421, 46682), (842, 23341), (1373, 14314), (2746, 7157)]