21224826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{168451}}^1$

素因数の和:168466

約数の個数: 24

約数和(自身を含む): 52557024

約数和(自身を除く): 31332198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 168451, 336902, 505353, 1010706, 1179157, 1516059, 2358314, 3032118, 3537471, 7074942, 10612413, 21224826]

約数ペア:

[(1, 21224826), (2, 10612413), (3, 7074942), (6, 3537471), (7, 3032118), (9, 2358314), (14, 1516059), (18, 1179157), (21, 1010706), (42, 505353), (63, 336902), (126, 168451)]