21842632

素因数分解:

$2^3\times 7^2\times {\mathrm{55721}}^1$

素因数の和:55741

約数の個数: 24

約数和(自身を含む): 47642310

約数和(自身を除く): 25799678

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 55721, 111442, 222884, 390047, 445768, 780094, 1560188, 2730329, 3120376, 5460658, 10921316, 21842632]

約数ペア:

[(1, 21842632), (2, 10921316), (4, 5460658), (7, 3120376), (8, 2730329), (14, 1560188), (28, 780094), (49, 445768), (56, 390047), (98, 222884), (196, 111442), (392, 55721)]