19395174512

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{348433}}^1$

素因数の和:348526

約数の個数: 60

約数和(自身を含む): 44329167216

約数和(自身を除く): 24933992704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1988, 3479, 3976, 6958, 7952, 13916, 27832, 55664, 348433, 696866, 1393732, 2439031, 2787464, 4878062, 5574928, 9756124, 17073217, 19512248, 24738743, 34146434, 39024496, 49477486, 68292868, 98954972, 136585736, 173171201, 197909944, 273171472, 346342402, 395819888, 692684804, 1212198407, 1385369608, 2424396814, 2770739216, 4848793628, 9697587256, 19395174512]

約数ペア:

[(1, 19395174512), (2, 9697587256), (4, 4848793628), (7, 2770739216), (8, 2424396814), (14, 1385369608), (16, 1212198407), (28, 692684804), (49, 395819888), (56, 346342402), (71, 273171472), (98, 197909944), (112, 173171201), (142, 136585736), (196, 98954972), (284, 68292868), (392, 49477486), (497, 39024496), (568, 34146434), (784, 24738743), (994, 19512248), (1136, 17073217), (1988, 9756124), (3479, 5574928), (3976, 4878062), (6958, 2787464), (7952, 2439031), (13916, 1393732), (27832, 696866), (55664, 348433)]