19641569086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1\times {\mathrm{397297}}^1$

素因数の和:398619

約数の個数: 16

約数和(自身を含む): 31036919760

約数和(自身を除く): 11395350674

約数列:

[1, 2, 19, 38, 1301, 2602, 24719, 49438, 397297, 794594, 7548643, 15097286, 516883397, 1033766794, 9820784543, 19641569086]

約数ペア:

[(1, 19641569086), (2, 9820784543), (19, 1033766794), (38, 516883397), (1301, 15097286), (2602, 7548643), (24719, 794594), (49438, 397297)]