21248672

素因数分解:

$2^5\times {\mathrm{457}}^1\times {\mathrm{1453}}^1$

素因数の和:1920

約数の個数: 24

約数和(自身を含む): 41953716

約数和(自身を除く): 20705044

約数列:

[1, 2, 4, 8, 16, 32, 457, 914, 1453, 1828, 2906, 3656, 5812, 7312, 11624, 14624, 23248, 46496, 664021, 1328042, 2656084, 5312168, 10624336, 21248672]

約数ペア:

[(1, 21248672), (2, 10624336), (4, 5312168), (8, 2656084), (16, 1328042), (32, 664021), (457, 46496), (914, 23248), (1453, 14624), (1828, 11624), (2906, 7312), (3656, 5812)]