19954242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4799}}^1$

素因数の和:4828

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 35341758

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4799, 9598, 14397, 28794, 33593, 43191, 52789, 67186, 86382, 100779, 105578, 129573, 158367, 201558, 259146, 302337, 316734, 369523, 475101, 604674, 739046, 907011, 950202, 1108569, 1425303, 1814022, 2217138, 2850606, 3325707, 6651414, 9977121, 19954242]

約数ペア:

[(1, 19954242), (2, 9977121), (3, 6651414), (6, 3325707), (7, 2850606), (9, 2217138), (11, 1814022), (14, 1425303), (18, 1108569), (21, 950202), (22, 907011), (27, 739046), (33, 604674), (42, 475101), (54, 369523), (63, 316734), (66, 302337), (77, 259146), (99, 201558), (126, 158367), (154, 129573), (189, 105578), (198, 100779), (231, 86382), (297, 67186), (378, 52789), (462, 43191), (594, 33593), (693, 28794), (1386, 14397), (2079, 9598), (4158, 4799)]