1915558864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{27253}}^1$

素因数の和:27475

約数の個数: 40

約数和(自身を含む): 3893179392

約数和(自身を除く): 1977620528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 191, 368, 382, 764, 1528, 3056, 4393, 8786, 17572, 27253, 35144, 54506, 70288, 109012, 218024, 436048, 626819, 1253638, 2507276, 5014552, 5205323, 10029104, 10410646, 20821292, 41642584, 83285168, 119722429, 239444858, 478889716, 957779432, 1915558864]

約数ペア:

[(1, 1915558864), (2, 957779432), (4, 478889716), (8, 239444858), (16, 119722429), (23, 83285168), (46, 41642584), (92, 20821292), (184, 10410646), (191, 10029104), (368, 5205323), (382, 5014552), (764, 2507276), (1528, 1253638), (3056, 626819), (4393, 436048), (8786, 218024), (17572, 109012), (27253, 70288), (35144, 54506)]