19345784

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 38167200

約数和(自身を除く): 18821416

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1367, 1769, 2734, 3538, 5468, 7076, 10936, 14152, 39643, 79286, 83387, 158572, 166774, 317144, 333548, 667096, 2418223, 4836446, 9672892, 19345784]

約数ペア:

[(1, 19345784), (2, 9672892), (4, 4836446), (8, 2418223), (29, 667096), (58, 333548), (61, 317144), (116, 166774), (122, 158572), (232, 83387), (244, 79286), (488, 39643), (1367, 14152), (1769, 10936), (2734, 7076), (3538, 5468)]