19425717556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{50321}}^1$

素因数の和:51160

約数の個数: 48

約数和(自身を含む): 41188355712

約数和(自身を除く): 21762638156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 811, 1622, 3244, 5677, 11354, 13787, 22708, 27574, 50321, 55148, 96509, 100642, 193018, 201284, 352247, 386036, 704494, 855457, 1408988, 1710914, 3421828, 5988199, 11976398, 23952796, 40810331, 81620662, 163241324, 285672317, 571344634, 693775627, 1142689268, 1387551254, 2775102508, 4856429389, 9712858778, 19425717556]

約数ペア:

[(1, 19425717556), (2, 9712858778), (4, 4856429389), (7, 2775102508), (14, 1387551254), (17, 1142689268), (28, 693775627), (34, 571344634), (68, 285672317), (119, 163241324), (238, 81620662), (476, 40810331), (811, 23952796), (1622, 11976398), (3244, 5988199), (5677, 3421828), (11354, 1710914), (13787, 1408988), (22708, 855457), (27574, 704494), (50321, 386036), (55148, 352247), (96509, 201284), (100642, 193018)]