19918656

素因数分解:

$2^6\times 3^3\times {\mathrm{11527}}^1$

素因数の和:11548

約数の個数: 56

約数和(自身を含む): 58562240

約数和(自身を除く): 38643584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 11527, 23054, 34581, 46108, 69162, 92216, 103743, 138324, 184432, 207486, 276648, 311229, 368864, 414972, 553296, 622458, 737728, 829944, 1106592, 1244916, 1659888, 2213184, 2489832, 3319776, 4979664, 6639552, 9959328, 19918656]

約数ペア:

[(1, 19918656), (2, 9959328), (3, 6639552), (4, 4979664), (6, 3319776), (8, 2489832), (9, 2213184), (12, 1659888), (16, 1244916), (18, 1106592), (24, 829944), (27, 737728), (32, 622458), (36, 553296), (48, 414972), (54, 368864), (64, 311229), (72, 276648), (96, 207486), (108, 184432), (144, 138324), (192, 103743), (216, 92216), (288, 69162), (432, 46108), (576, 34581), (864, 23054), (1728, 11527)]