19483090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4787}}^1$

素因数の和:4842

約数の個数: 32

約数和(自身を含む): 39299904

約数和(自身を除く): 19816814

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 4787, 9574, 23935, 47870, 52657, 105314, 177119, 263285, 354238, 526570, 885595, 1771190, 1948309, 3896618, 9741545, 19483090]

約数ペア:

[(1, 19483090), (2, 9741545), (5, 3896618), (10, 1948309), (11, 1771190), (22, 885595), (37, 526570), (55, 354238), (74, 263285), (110, 177119), (185, 105314), (370, 52657), (407, 47870), (814, 23935), (2035, 9574), (4070, 4787)]