19039756

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 34580000

約数和(自身を除く): 15540244

約数列:

[1, 2, 4, 37, 74, 103, 148, 206, 412, 1249, 2498, 3811, 4996, 7622, 15244, 46213, 92426, 128647, 184852, 257294, 514588, 4759939, 9519878, 19039756]

約数ペア:

[(1, 19039756), (2, 9519878), (4, 4759939), (37, 514588), (74, 257294), (103, 184852), (148, 128647), (206, 92426), (412, 46213), (1249, 15244), (2498, 7622), (3811, 4996)]