19920240832

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{68543}}^1$

素因数の和:68813

約数の個数: 56

約数和(自身を含む): 41784422400

約数和(自身を除く): 21864181568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 239, 304, 478, 608, 956, 1216, 1912, 3824, 4541, 7648, 9082, 15296, 18164, 36328, 68543, 72656, 137086, 145312, 274172, 290624, 548344, 1096688, 1302317, 2193376, 2604634, 4386752, 5209268, 10418536, 16381777, 20837072, 32763554, 41674144, 65527108, 83348288, 131054216, 262108432, 311253763, 524216864, 622507526, 1048433728, 1245015052, 2490030104, 4980060208, 9960120416, 19920240832]

約数ペア:

[(1, 19920240832), (2, 9960120416), (4, 4980060208), (8, 2490030104), (16, 1245015052), (19, 1048433728), (32, 622507526), (38, 524216864), (64, 311253763), (76, 262108432), (152, 131054216), (239, 83348288), (304, 65527108), (478, 41674144), (608, 32763554), (956, 20837072), (1216, 16381777), (1912, 10418536), (3824, 5209268), (4541, 4386752), (7648, 2604634), (9082, 2193376), (15296, 1302317), (18164, 1096688), (36328, 548344), (68543, 290624), (72656, 274172), (137086, 145312)]