21813042

素因数分解:

$2^1\times 3^1\times {\mathrm{1747}}^1\times {\mathrm{2081}}^1$

素因数の和:3833

約数の個数: 16

約数和(自身を含む): 43672032

約数和(自身を除く): 21858990

約数列:

[1, 2, 3, 6, 1747, 2081, 3494, 4162, 5241, 6243, 10482, 12486, 3635507, 7271014, 10906521, 21813042]

約数ペア:

[(1, 21813042), (2, 10906521), (3, 7271014), (6, 3635507), (1747, 12486), (2081, 10482), (3494, 6243), (4162, 5241)]