21998193118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{4291493}}^1$

素因数の和:4291739

約数の個数: 16

約数和(自身を含む): 36151545456

約数和(自身を除く): 14153352338

約数列:

[1, 2, 11, 22, 233, 466, 2563, 5126, 4291493, 8582986, 47206423, 94412846, 999917869, 1999835738, 10999096559, 21998193118]

約数ペア:

[(1, 21998193118), (2, 10999096559), (11, 1999835738), (22, 999917869), (233, 94412846), (466, 47206423), (2563, 8582986), (5126, 4291493)]