21842464

素因数分解:

$2^5\times 7^1\times {\mathrm{97511}}^1$

素因数の和:97528

約数の個数: 24

約数和(自身を含む): 49146048

約数和(自身を除く): 27303584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97511, 195022, 390044, 682577, 780088, 1365154, 1560176, 2730308, 3120352, 5460616, 10921232, 21842464]

約数ペア:

[(1, 21842464), (2, 10921232), (4, 5460616), (7, 3120352), (8, 2730308), (14, 1560176), (16, 1365154), (28, 780088), (32, 682577), (56, 390044), (112, 195022), (224, 97511)]