19200146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 36210240

約数和(自身を除く): 17010094

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 131, 133, 203, 262, 266, 361, 406, 551, 722, 917, 1102, 1834, 2489, 2527, 3799, 3857, 4978, 5054, 7598, 7714, 10469, 17423, 20938, 26593, 34846, 47291, 53186, 72181, 73283, 94582, 144362, 146566, 331037, 505267, 662074, 1010534, 1371439, 2742878, 9600073, 19200146]

約数ペア:

[(1, 19200146), (2, 9600073), (7, 2742878), (14, 1371439), (19, 1010534), (29, 662074), (38, 505267), (58, 331037), (131, 146566), (133, 144362), (203, 94582), (262, 73283), (266, 72181), (361, 53186), (406, 47291), (551, 34846), (722, 26593), (917, 20938), (1102, 17423), (1834, 10469), (2489, 7714), (2527, 7598), (3799, 5054), (3857, 4978)]