21504028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59077}}^1$

素因数の和:59101

約数の個数: 24

約数和(自身を含む): 46317152

約数和(自身を除く): 24813124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59077, 118154, 236308, 413539, 768001, 827078, 1536002, 1654156, 3072004, 5376007, 10752014, 21504028]

約数ペア:

[(1, 21504028), (2, 10752014), (4, 5376007), (7, 3072004), (13, 1654156), (14, 1536002), (26, 827078), (28, 768001), (52, 413539), (91, 236308), (182, 118154), (364, 59077)]