19729908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{49823}}^1$

素因数の和:49844

約数の個数: 36

約数和(自身を含む): 54407808

約数和(自身を除く): 34677900

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 49823, 99646, 149469, 199292, 298938, 448407, 548053, 597876, 896814, 1096106, 1644159, 1793628, 2192212, 3288318, 4932477, 6576636, 9864954, 19729908]

約数ペア:

[(1, 19729908), (2, 9864954), (3, 6576636), (4, 4932477), (6, 3288318), (9, 2192212), (11, 1793628), (12, 1644159), (18, 1096106), (22, 896814), (33, 597876), (36, 548053), (44, 448407), (66, 298938), (99, 199292), (132, 149469), (198, 99646), (396, 49823)]