16905896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15889}}^1$

素因数の和:15921

約数の個数: 32

約数和(自身を含む): 38136000

約数和(自身を除く): 21230104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 15889, 31778, 63556, 111223, 127112, 222446, 301891, 444892, 603782, 889784, 1207564, 2113237, 2415128, 4226474, 8452948, 16905896]

約数ペア:

[(1, 16905896), (2, 8452948), (4, 4226474), (7, 2415128), (8, 2113237), (14, 1207564), (19, 889784), (28, 603782), (38, 444892), (56, 301891), (76, 222446), (133, 127112), (152, 111223), (266, 63556), (532, 31778), (1064, 15889)]