2019758984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{645703}}^1$

素因数の和:645749

約数の個数: 32

約数和(自身を含む): 4184161920

約数和(自身を除く): 2164402936

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 645703, 1291406, 2582812, 5165624, 10976951, 14851169, 21953902, 29702338, 43907804, 59404676, 87815608, 118809352, 252469873, 504939746, 1009879492, 2019758984]

約数ペア:

[(1, 2019758984), (2, 1009879492), (4, 504939746), (8, 252469873), (17, 118809352), (23, 87815608), (34, 59404676), (46, 43907804), (68, 29702338), (92, 21953902), (136, 14851169), (184, 10976951), (391, 5165624), (782, 2582812), (1564, 1291406), (3128, 645703)]