19240256

素因数分解:

$2^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 56

約数和(自身を含む): 44354496

約数和(自身を除く): 25114240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 134, 224, 268, 448, 469, 536, 641, 938, 1072, 1282, 1876, 2144, 2564, 3752, 4288, 4487, 5128, 7504, 8974, 10256, 15008, 17948, 20512, 30016, 35896, 41024, 42947, 71792, 85894, 143584, 171788, 287168, 300629, 343576, 601258, 687152, 1202516, 1374304, 2405032, 2748608, 4810064, 9620128, 19240256]

約数ペア:

[(1, 19240256), (2, 9620128), (4, 4810064), (7, 2748608), (8, 2405032), (14, 1374304), (16, 1202516), (28, 687152), (32, 601258), (56, 343576), (64, 300629), (67, 287168), (112, 171788), (134, 143584), (224, 85894), (268, 71792), (448, 42947), (469, 41024), (536, 35896), (641, 30016), (938, 20512), (1072, 17948), (1282, 15008), (1876, 10256), (2144, 8974), (2564, 7504), (3752, 5128), (4288, 4487)]