19371605168

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{43913}}^1$

素因数の和:44349

約数の個数: 40

約数和(自身を含む): 38117352000

約数和(自身を除く): 18745746832

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 349, 632, 698, 1264, 1396, 2792, 5584, 27571, 43913, 55142, 87826, 110284, 175652, 220568, 351304, 441136, 702608, 3469127, 6938254, 13876508, 15325637, 27753016, 30651274, 55506032, 61302548, 122605096, 245210192, 1210725323, 2421450646, 4842901292, 9685802584, 19371605168]

約数ペア:

[(1, 19371605168), (2, 9685802584), (4, 4842901292), (8, 2421450646), (16, 1210725323), (79, 245210192), (158, 122605096), (316, 61302548), (349, 55506032), (632, 30651274), (698, 27753016), (1264, 15325637), (1396, 13876508), (2792, 6938254), (5584, 3469127), (27571, 702608), (43913, 441136), (55142, 351304), (87826, 220568), (110284, 175652)]