19913308

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{823}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 36546048

約数和(自身を除く): 16632740

約数列:

[1, 2, 4, 23, 46, 92, 263, 526, 823, 1052, 1646, 3292, 6049, 12098, 18929, 24196, 37858, 75716, 216449, 432898, 865796, 4978327, 9956654, 19913308]

約数ペア:

[(1, 19913308), (2, 9956654), (4, 4978327), (23, 865796), (46, 432898), (92, 216449), (263, 75716), (526, 37858), (823, 24196), (1052, 18929), (1646, 12098), (3292, 6049)]