19770524

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12641}}^1$

素因数の和:12685

約数の個数: 24

約数和(自身を含む): 38229408

約数和(自身を除く): 18458884

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12641, 25282, 50564, 214897, 290743, 429794, 581486, 859588, 1162972, 4942631, 9885262, 19770524]

約数ペア:

[(1, 19770524), (2, 9885262), (4, 4942631), (17, 1162972), (23, 859588), (34, 581486), (46, 429794), (68, 290743), (92, 214897), (391, 50564), (782, 25282), (1564, 12641)]