21317232

素因数分解:

$2^4\times 3^1\times {\mathrm{444109}}^1$

素因数の和:444120

約数の個数: 20

約数和(自身を含む): 55069640

約数和(自身を除く): 33752408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444109, 888218, 1332327, 1776436, 2664654, 3552872, 5329308, 7105744, 10658616, 21317232]

約数ペア:

[(1, 21317232), (2, 10658616), (3, 7105744), (4, 5329308), (6, 3552872), (8, 2664654), (12, 1776436), (16, 1332327), (24, 888218), (48, 444109)]