19888348528

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{947}}^1\times {\mathrm{3761}}^1$

素因数の和:5065

約数の個数: 40

約数和(自身を含む): 38695179600

約数和(自身を除く): 18806831072

約数列:

[1, 2, 4, 8, 16, 349, 698, 947, 1396, 1894, 2792, 3761, 3788, 5584, 7522, 7576, 15044, 15152, 30088, 60176, 330503, 661006, 1312589, 1322012, 2625178, 2644024, 3561667, 5250356, 5288048, 7123334, 10500712, 14246668, 21001424, 28493336, 56986672, 1243021783, 2486043566, 4972087132, 9944174264, 19888348528]

約数ペア:

[(1, 19888348528), (2, 9944174264), (4, 4972087132), (8, 2486043566), (16, 1243021783), (349, 56986672), (698, 28493336), (947, 21001424), (1396, 14246668), (1894, 10500712), (2792, 7123334), (3761, 5288048), (3788, 5250356), (5584, 3561667), (7522, 2644024), (7576, 2625178), (15044, 1322012), (15152, 1312589), (30088, 661006), (60176, 330503)]