19846336

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{859}}^1$

素因数の和:909

約数の個数: 42

約数和(自身を含む): 41612820

約数和(自身を除く): 21766484

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 859, 1216, 1444, 1718, 2888, 3436, 5776, 6872, 11552, 13744, 16321, 23104, 27488, 32642, 54976, 65284, 130568, 261136, 310099, 522272, 620198, 1044544, 1240396, 2480792, 4961584, 9923168, 19846336]

約数ペア:

[(1, 19846336), (2, 9923168), (4, 4961584), (8, 2480792), (16, 1240396), (19, 1044544), (32, 620198), (38, 522272), (64, 310099), (76, 261136), (152, 130568), (304, 65284), (361, 54976), (608, 32642), (722, 27488), (859, 23104), (1216, 16321), (1444, 13744), (1718, 11552), (2888, 6872), (3436, 5776)]