19154296

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 42209640

約数和(自身を除く): 23055344

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 373, 392, 524, 746, 917, 1048, 1492, 1834, 2611, 2984, 3668, 5222, 6419, 7336, 10444, 12838, 18277, 20888, 25676, 36554, 48863, 51352, 73108, 97726, 146216, 195452, 342041, 390904, 684082, 1368164, 2394287, 2736328, 4788574, 9577148, 19154296]

約数ペア:

[(1, 19154296), (2, 9577148), (4, 4788574), (7, 2736328), (8, 2394287), (14, 1368164), (28, 684082), (49, 390904), (56, 342041), (98, 195452), (131, 146216), (196, 97726), (262, 73108), (373, 51352), (392, 48863), (524, 36554), (746, 25676), (917, 20888), (1048, 18277), (1492, 12838), (1834, 10444), (2611, 7336), (2984, 6419), (3668, 5222)]