19214470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4721}}^1$

素因数の和:4776

約数の個数: 32

約数和(自身を含む): 38758176

約数和(自身を除く): 19543706

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 4721, 9442, 23605, 47210, 51931, 103862, 174677, 259655, 349354, 519310, 873385, 1746770, 1921447, 3842894, 9607235, 19214470]

約数ペア:

[(1, 19214470), (2, 9607235), (5, 3842894), (10, 1921447), (11, 1746770), (22, 873385), (37, 519310), (55, 349354), (74, 259655), (110, 174677), (185, 103862), (370, 51931), (407, 47210), (814, 23605), (2035, 9442), (4070, 4721)]