19288016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3779}}^1$

素因数の和:3827

約数の個数: 40

約数和(自身を含む): 42184800

約数和(自身を除く): 22896784

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3779, 5104, 7558, 15116, 30232, 41569, 60464, 83138, 109591, 166276, 219182, 332552, 438364, 665104, 876728, 1205501, 1753456, 2411002, 4822004, 9644008, 19288016]

約数ペア:

[(1, 19288016), (2, 9644008), (4, 4822004), (8, 2411002), (11, 1753456), (16, 1205501), (22, 876728), (29, 665104), (44, 438364), (58, 332552), (88, 219182), (116, 166276), (176, 109591), (232, 83138), (319, 60464), (464, 41569), (638, 30232), (1276, 15116), (2552, 7558), (3779, 5104)]