19673864066

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1\times {\mathrm{128237}}^1$

素因数の和:129289

約数の個数: 16

約数和(自身を含む): 29915360640

約数和(自身を除く): 10241496574

約数列:

[1, 2, 79, 158, 971, 1942, 76709, 128237, 153418, 256474, 10130723, 20261446, 124518127, 249036254, 9836932033, 19673864066]

約数ペア:

[(1, 19673864066), (2, 9836932033), (79, 249036254), (158, 124518127), (971, 20261446), (1942, 10130723), (76709, 256474), (128237, 153418)]