21374066

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 18687886

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2897, 3689, 5794, 7378, 20279, 40558, 49249, 89807, 98498, 179614, 344743, 628649, 689486, 1257298, 1526719, 3053438, 10687033, 21374066]

約数ペア:

[(1, 21374066), (2, 10687033), (7, 3053438), (14, 1526719), (17, 1257298), (31, 689486), (34, 628649), (62, 344743), (119, 179614), (217, 98498), (238, 89807), (434, 49249), (527, 40558), (1054, 20279), (2897, 7378), (3689, 5794)]