21358992

素因数分解:

$2^4\times 3^1\times {\mathrm{444979}}^1$

素因数の和:444990

約数の個数: 20

約数和(自身を含む): 55177520

約数和(自身を除く): 33818528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444979, 889958, 1334937, 1779916, 2669874, 3559832, 5339748, 7119664, 10679496, 21358992]

約数ペア:

[(1, 21358992), (2, 10679496), (3, 7119664), (4, 5339748), (6, 3559832), (8, 2669874), (12, 1779916), (16, 1334937), (24, 889958), (48, 444979)]