21853764

素因数分解:

$2^2\times 3^2\times {\mathrm{607049}}^1$

素因数の和:607059

約数の個数: 18

約数和(自身を含む): 55241550

約数和(自身を除く): 33387786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607049, 1214098, 1821147, 2428196, 3642294, 5463441, 7284588, 10926882, 21853764]

約数ペア:

[(1, 21853764), (2, 10926882), (3, 7284588), (4, 5463441), (6, 3642294), (9, 2428196), (12, 1821147), (18, 1214098), (36, 607049)]