19587006

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 44366400

約数和(自身を除く): 24779394

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 157, 174, 239, 261, 314, 471, 478, 522, 717, 942, 1413, 1434, 2151, 2826, 4302, 4553, 6931, 9106, 13659, 13862, 20793, 27318, 37523, 40977, 41586, 62379, 75046, 81954, 112569, 124758, 225138, 337707, 675414, 1088167, 2176334, 3264501, 6529002, 9793503, 19587006]

約数ペア:

[(1, 19587006), (2, 9793503), (3, 6529002), (6, 3264501), (9, 2176334), (18, 1088167), (29, 675414), (58, 337707), (87, 225138), (157, 124758), (174, 112569), (239, 81954), (261, 75046), (314, 62379), (471, 41586), (478, 40977), (522, 37523), (717, 27318), (942, 20793), (1413, 13862), (1434, 13659), (2151, 9106), (2826, 6931), (4302, 4553)]