21477036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{255679}}^1$

素因数の和:255693

約数の個数: 24

約数和(自身を含む): 57272320

約数和(自身を除く): 35795284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 255679, 511358, 767037, 1022716, 1534074, 1789753, 3068148, 3579506, 5369259, 7159012, 10738518, 21477036]

約数ペア:

[(1, 21477036), (2, 10738518), (3, 7159012), (4, 5369259), (6, 3579506), (7, 3068148), (12, 1789753), (14, 1534074), (21, 1022716), (28, 767037), (42, 511358), (84, 255679)]