19434250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 40974336

約数和(自身を除く): 21540086

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 125, 185, 191, 250, 275, 370, 382, 407, 550, 814, 925, 955, 1375, 1850, 1910, 2035, 2101, 2750, 4070, 4202, 4625, 4775, 7067, 9250, 9550, 10175, 10505, 14134, 20350, 21010, 23875, 35335, 47750, 50875, 52525, 70670, 77737, 101750, 105050, 155474, 176675, 262625, 353350, 388685, 525250, 777370, 883375, 1766750, 1943425, 3886850, 9717125, 19434250]

約数ペア:

[(1, 19434250), (2, 9717125), (5, 3886850), (10, 1943425), (11, 1766750), (22, 883375), (25, 777370), (37, 525250), (50, 388685), (55, 353350), (74, 262625), (110, 176675), (125, 155474), (185, 105050), (191, 101750), (250, 77737), (275, 70670), (370, 52525), (382, 50875), (407, 47750), (550, 35335), (814, 23875), (925, 21010), (955, 20350), (1375, 14134), (1850, 10505), (1910, 10175), (2035, 9550), (2101, 9250), (2750, 7067), (4070, 4775), (4202, 4625)]