19845256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{433}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 39606840

約数和(自身を除く): 19761584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 337, 433, 674, 866, 1348, 1732, 2696, 3464, 5729, 7361, 11458, 14722, 22916, 29444, 45832, 58888, 145921, 291842, 583684, 1167368, 2480657, 4961314, 9922628, 19845256]

約数ペア:

[(1, 19845256), (2, 9922628), (4, 4961314), (8, 2480657), (17, 1167368), (34, 583684), (68, 291842), (136, 145921), (337, 58888), (433, 45832), (674, 29444), (866, 22916), (1348, 14722), (1732, 11458), (2696, 7361), (3464, 5729)]