19851944

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15413}}^1$

素因数の和:15449

約数の個数: 32

約数和(自身を含む): 44392320

約数和(自身を除く): 24540376

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15413, 30826, 61652, 107891, 123304, 215782, 354499, 431564, 708998, 863128, 1417996, 2481493, 2835992, 4962986, 9925972, 19851944]

約数ペア:

[(1, 19851944), (2, 9925972), (4, 4962986), (7, 2835992), (8, 2481493), (14, 1417996), (23, 863128), (28, 708998), (46, 431564), (56, 354499), (92, 215782), (161, 123304), (184, 107891), (322, 61652), (644, 30826), (1288, 15413)]