21418914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{324529}}^1$

素因数の和:324545

約数の個数: 16

約数和(自身を含む): 46732320

約数和(自身を除く): 25313406

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 324529, 649058, 973587, 1947174, 3569819, 7139638, 10709457, 21418914]

約数ペア:

[(1, 21418914), (2, 10709457), (3, 7139638), (6, 3569819), (11, 1947174), (22, 973587), (33, 649058), (66, 324529)]