21612066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30269}}^1$

素因数の和:30298

約数の個数: 32

約数和(自身を含む): 52306560

約数和(自身を除く): 30694494

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 30269, 60538, 90807, 181614, 211883, 423766, 514573, 635649, 1029146, 1271298, 1543719, 3087438, 3602011, 7204022, 10806033, 21612066]

約数ペア:

[(1, 21612066), (2, 10806033), (3, 7204022), (6, 3602011), (7, 3087438), (14, 1543719), (17, 1271298), (21, 1029146), (34, 635649), (42, 514573), (51, 423766), (102, 211883), (119, 181614), (238, 90807), (357, 60538), (714, 30269)]