1915691824

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{14327}}^1$

素因数の和:14533

約数の個数: 40

約数和(自身を含む): 3800301408

約数和(自身を除く): 1884609584

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 244, 274, 488, 548, 976, 1096, 2192, 8357, 14327, 16714, 28654, 33428, 57308, 66856, 114616, 133712, 229232, 873947, 1747894, 1962799, 3495788, 3925598, 6991576, 7851196, 13983152, 15702392, 31404784, 119730739, 239461478, 478922956, 957845912, 1915691824]

約数ペア:

[(1, 1915691824), (2, 957845912), (4, 478922956), (8, 239461478), (16, 119730739), (61, 31404784), (122, 15702392), (137, 13983152), (244, 7851196), (274, 6991576), (488, 3925598), (548, 3495788), (976, 1962799), (1096, 1747894), (2192, 873947), (8357, 229232), (14327, 133712), (16714, 114616), (28654, 66856), (33428, 57308)]