21070236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159623}}^1$

素因数の和:159641

約数の個数: 24

約数和(自身を含む): 53633664

約数和(自身を除く): 32563428

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159623, 319246, 478869, 638492, 957738, 1755853, 1915476, 3511706, 5267559, 7023412, 10535118, 21070236]

約数ペア:

[(1, 21070236), (2, 10535118), (3, 7023412), (4, 5267559), (6, 3511706), (11, 1915476), (12, 1755853), (22, 957738), (33, 638492), (44, 478869), (66, 319246), (132, 159623)]