19459448

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17865352

約数列:

[1, 2, 4, 8, 107, 127, 179, 214, 254, 358, 428, 508, 716, 856, 1016, 1432, 13589, 19153, 22733, 27178, 38306, 45466, 54356, 76612, 90932, 108712, 153224, 181864, 2432431, 4864862, 9729724, 19459448]

約数ペア:

[(1, 19459448), (2, 9729724), (4, 4864862), (8, 2432431), (107, 181864), (127, 153224), (179, 108712), (214, 90932), (254, 76612), (358, 54356), (428, 45466), (508, 38306), (716, 27178), (856, 22733), (1016, 19153), (1432, 13589)]