21885138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1033}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 52262496

約数和(自身を除く): 30377358

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 198, 214, 321, 642, 963, 1033, 1177, 1926, 2066, 2354, 3099, 3531, 6198, 7062, 9297, 10593, 11363, 18594, 21186, 22726, 34089, 68178, 102267, 110531, 204534, 221062, 331593, 663186, 994779, 1215841, 1989558, 2431682, 3647523, 7295046, 10942569, 21885138]

約数ペア:

[(1, 21885138), (2, 10942569), (3, 7295046), (6, 3647523), (9, 2431682), (11, 1989558), (18, 1215841), (22, 994779), (33, 663186), (66, 331593), (99, 221062), (107, 204534), (198, 110531), (214, 102267), (321, 68178), (642, 34089), (963, 22726), (1033, 21186), (1177, 18594), (1926, 11363), (2066, 10593), (2354, 9297), (3099, 7062), (3531, 6198)]