19315062

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 45405360

約数和(自身を除く): 26090298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 394, 419, 591, 838, 1182, 1257, 1773, 2514, 2561, 3546, 3771, 5122, 5447, 7542, 7683, 10894, 15366, 16341, 23049, 32682, 46098, 49023, 82543, 98046, 165086, 247629, 495258, 742887, 1073059, 1485774, 2146118, 3219177, 6438354, 9657531, 19315062]

約数ペア:

[(1, 19315062), (2, 9657531), (3, 6438354), (6, 3219177), (9, 2146118), (13, 1485774), (18, 1073059), (26, 742887), (39, 495258), (78, 247629), (117, 165086), (197, 98046), (234, 82543), (394, 49023), (419, 46098), (591, 32682), (838, 23049), (1182, 16341), (1257, 15366), (1773, 10894), (2514, 7683), (2561, 7542), (3546, 5447), (3771, 5122)]