21364252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58693}}^1$

素因数の和:58717

約数の個数: 24

約数和(自身を含む): 46016096

約数和(自身を除く): 24651844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58693, 117386, 234772, 410851, 763009, 821702, 1526018, 1643404, 3052036, 5341063, 10682126, 21364252]

約数ペア:

[(1, 21364252), (2, 10682126), (4, 5341063), (7, 3052036), (13, 1643404), (14, 1526018), (26, 821702), (28, 763009), (52, 410851), (91, 234772), (182, 117386), (364, 58693)]