21044934

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{3511}}^1$

素因数の和:3562

約数の個数: 40

約数和(自身を含む): 48444528

約数和(自身を除く): 27399594

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 3511, 5994, 7022, 10533, 21066, 31599, 63198, 94797, 129907, 189594, 259814, 284391, 389721, 568782, 779442, 1169163, 2338326, 3507489, 7014978, 10522467, 21044934]

約数ペア:

[(1, 21044934), (2, 10522467), (3, 7014978), (6, 3507489), (9, 2338326), (18, 1169163), (27, 779442), (37, 568782), (54, 389721), (74, 284391), (81, 259814), (111, 189594), (162, 129907), (222, 94797), (333, 63198), (666, 31599), (999, 21066), (1998, 10533), (2997, 7022), (3511, 5994)]