21116616

素因数分解:

$2^3\times 3^1\times {\mathrm{879859}}^1$

素因数の和:879868

約数の個数: 16

約数和(自身を含む): 52791600

約数和(自身を除く): 31674984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 879859, 1759718, 2639577, 3519436, 5279154, 7038872, 10558308, 21116616]

約数ペア:

[(1, 21116616), (2, 10558308), (3, 7038872), (4, 5279154), (6, 3519436), (8, 2639577), (12, 1759718), (24, 879859)]