2019194541

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35731}}^1$

素因数の和:35783

約数の個数: 64

約数和(自身を含む): 3841904640

約数和(自身を除く): 1822710099

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 91, 117, 161, 189, 207, 273, 299, 351, 483, 621, 819, 897, 1449, 2093, 2457, 2691, 4347, 6279, 8073, 18837, 35731, 56511, 107193, 250117, 321579, 464503, 750351, 821813, 964737, 1393509, 2251053, 2465439, 3251521, 4180527, 5752691, 6753159, 7396317, 9754563, 10683569, 12541581, 17258073, 22188951, 29263689, 32050707, 51774219, 74784983, 87791067, 96152121, 155322657, 224354949, 288456363, 673064847, 2019194541]

約数ペア:

[(1, 2019194541), (3, 673064847), (7, 288456363), (9, 224354949), (13, 155322657), (21, 96152121), (23, 87791067), (27, 74784983), (39, 51774219), (63, 32050707), (69, 29263689), (91, 22188951), (117, 17258073), (161, 12541581), (189, 10683569), (207, 9754563), (273, 7396317), (299, 6753159), (351, 5752691), (483, 4180527), (621, 3251521), (819, 2465439), (897, 2251053), (1449, 1393509), (2093, 964737), (2457, 821813), (2691, 750351), (4347, 464503), (6279, 321579), (8073, 250117), (18837, 107193), (35731, 56511)]