19775224

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 43892280

約数和(自身を除く): 24117056

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 827, 854, 1654, 1708, 2989, 3308, 3416, 5789, 5978, 6616, 11578, 11956, 23156, 23912, 40523, 46312, 50447, 81046, 100894, 162092, 201788, 324184, 353129, 403576, 706258, 1412516, 2471903, 2825032, 4943806, 9887612, 19775224]

約数ペア:

[(1, 19775224), (2, 9887612), (4, 4943806), (7, 2825032), (8, 2471903), (14, 1412516), (28, 706258), (49, 403576), (56, 353129), (61, 324184), (98, 201788), (122, 162092), (196, 100894), (244, 81046), (392, 50447), (427, 46312), (488, 40523), (827, 23912), (854, 23156), (1654, 11956), (1708, 11578), (2989, 6616), (3308, 5978), (3416, 5789)]