19741019352

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{1123}}^1\times {\mathrm{1439}}^1$

素因数の和:3080

約数の個数: 64

約数和(自身を含む): 49527936000

約数和(自身を除く): 29786916648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 1018, 1123, 1439, 1527, 2036, 2246, 2878, 3054, 3369, 4072, 4317, 4492, 5756, 6108, 6738, 8634, 8984, 11512, 12216, 13476, 17268, 26952, 34536, 571607, 732451, 1143214, 1464902, 1615997, 1714821, 2197353, 2286428, 2929804, 3231994, 3429642, 4394706, 4572856, 4847991, 5859608, 6463988, 6859284, 8789412, 9695982, 12927976, 13718568, 17578824, 19391964, 38783928, 822542473, 1645084946, 2467627419, 3290169892, 4935254838, 6580339784, 9870509676, 19741019352]

約数ペア:

[(1, 19741019352), (2, 9870509676), (3, 6580339784), (4, 4935254838), (6, 3290169892), (8, 2467627419), (12, 1645084946), (24, 822542473), (509, 38783928), (1018, 19391964), (1123, 17578824), (1439, 13718568), (1527, 12927976), (2036, 9695982), (2246, 8789412), (2878, 6859284), (3054, 6463988), (3369, 5859608), (4072, 4847991), (4317, 4572856), (4492, 4394706), (5756, 3429642), (6108, 3231994), (6738, 2929804), (8634, 2286428), (8984, 2197353), (11512, 1714821), (12216, 1615997), (13476, 1464902), (17268, 1143214), (26952, 732451), (34536, 571607)]