21065414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32609}}^1$

素因数の和:32647

約数の個数: 16

約数和(自身を含む): 35218800

約数和(自身を除く): 14153386

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32609, 65218, 554353, 619571, 1108706, 1239142, 10532707, 21065414]

約数ペア:

[(1, 21065414), (2, 10532707), (17, 1239142), (19, 1108706), (34, 619571), (38, 554353), (323, 65218), (646, 32609)]