2019455432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{781523}}^1$

素因数の和:781565

約数の個数: 32

約数和(自身を含む): 4220229600

約数和(自身を除く): 2200774168

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 781523, 1563046, 3126092, 6252184, 13285891, 14848937, 26571782, 29697874, 53143564, 59395748, 106287128, 118791496, 252431929, 504863858, 1009727716, 2019455432]

約数ペア:

[(1, 2019455432), (2, 1009727716), (4, 504863858), (8, 252431929), (17, 118791496), (19, 106287128), (34, 59395748), (38, 53143564), (68, 29697874), (76, 26571782), (136, 14848937), (152, 13285891), (323, 6252184), (646, 3126092), (1292, 1563046), (2584, 781523)]