19100752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2647}}^1$

素因数の和:2707

約数の個数: 40

約数和(自身を含む): 41372352

約数和(自身を除く): 22271600

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 2647, 3608, 5294, 7216, 10588, 21176, 29117, 42352, 58234, 108527, 116468, 217054, 232936, 434108, 465872, 868216, 1193797, 1736432, 2387594, 4775188, 9550376, 19100752]

約数ペア:

[(1, 19100752), (2, 9550376), (4, 4775188), (8, 2387594), (11, 1736432), (16, 1193797), (22, 868216), (41, 465872), (44, 434108), (82, 232936), (88, 217054), (164, 116468), (176, 108527), (328, 58234), (451, 42352), (656, 29117), (902, 21176), (1804, 10588), (2647, 7216), (3608, 5294)]