21933054

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8553

約数の個数: 48

約数和(自身を含む): 55836144

約数和(自身を除く): 33903090

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 8521, 17042, 25563, 51126, 76689, 93731, 110773, 153378, 187462, 221546, 281193, 332319, 562386, 664638, 843579, 996957, 1218503, 1687158, 1993914, 2437006, 3655509, 7311018, 10966527, 21933054]

約数ペア:

[(1, 21933054), (2, 10966527), (3, 7311018), (6, 3655509), (9, 2437006), (11, 1993914), (13, 1687158), (18, 1218503), (22, 996957), (26, 843579), (33, 664638), (39, 562386), (66, 332319), (78, 281193), (99, 221546), (117, 187462), (143, 153378), (198, 110773), (234, 93731), (286, 76689), (429, 51126), (858, 25563), (1287, 17042), (2574, 8521)]