2019355912

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 4372542720

約数和(自身を除く): 2353186808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 257, 386, 514, 727, 772, 1028, 1351, 1454, 1544, 1799, 2056, 2702, 2908, 3598, 5089, 5404, 5816, 7196, 10178, 10808, 14392, 20356, 40712, 49601, 99202, 140311, 186839, 198404, 280622, 347207, 373678, 396808, 561244, 694414, 747356, 982177, 1122488, 1307873, 1388828, 1494712, 1964354, 2615746, 2777656, 3928708, 5231492, 7857416, 10462984, 36059927, 72119854, 144239708, 252419489, 288479416, 504838978, 1009677956, 2019355912]

約数ペア:

[(1, 2019355912), (2, 1009677956), (4, 504838978), (7, 288479416), (8, 252419489), (14, 144239708), (28, 72119854), (56, 36059927), (193, 10462984), (257, 7857416), (386, 5231492), (514, 3928708), (727, 2777656), (772, 2615746), (1028, 1964354), (1351, 1494712), (1454, 1388828), (1544, 1307873), (1799, 1122488), (2056, 982177), (2702, 747356), (2908, 694414), (3598, 561244), (5089, 396808), (5404, 373678), (5816, 347207), (7196, 280622), (10178, 198404), (10808, 186839), (14392, 140311), (20356, 99202), (40712, 49601)]