19459812

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 47376000

約数和(自身を除く): 27916188

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 199, 281, 348, 398, 562, 597, 796, 843, 1124, 1194, 1686, 2388, 3372, 5771, 8149, 11542, 16298, 17313, 23084, 24447, 32596, 34626, 48894, 55919, 69252, 97788, 111838, 167757, 223676, 335514, 671028, 1621651, 3243302, 4864953, 6486604, 9729906, 19459812]

約数ペア:

[(1, 19459812), (2, 9729906), (3, 6486604), (4, 4864953), (6, 3243302), (12, 1621651), (29, 671028), (58, 335514), (87, 223676), (116, 167757), (174, 111838), (199, 97788), (281, 69252), (348, 55919), (398, 48894), (562, 34626), (597, 32596), (796, 24447), (843, 23084), (1124, 17313), (1194, 16298), (1686, 11542), (2388, 8149), (3372, 5771)]