47729178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19971

約数の個数: 48

約数和(自身を含む): 124413120

約数和(自身を除く): 76683942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 19937, 39874, 59811, 119622, 139559, 179433, 279118, 358866, 378803, 418677, 757606, 837354, 1136409, 1256031, 2272818, 2512062, 2651621, 3409227, 5303242, 6818454, 7954863, 15909726, 23864589, 47729178]

約数ペア:

[(1, 47729178), (2, 23864589), (3, 15909726), (6, 7954863), (7, 6818454), (9, 5303242), (14, 3409227), (18, 2651621), (19, 2512062), (21, 2272818), (38, 1256031), (42, 1136409), (57, 837354), (63, 757606), (114, 418677), (126, 378803), (133, 358866), (171, 279118), (266, 179433), (342, 139559), (399, 119622), (798, 59811), (1197, 39874), (2394, 19937)]