21141010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192191}}^1$

素因数の和:192209

約数の個数: 16

約数和(自身を含む): 41513472

約数和(自身を除く): 20372462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 192191, 384382, 960955, 1921910, 2114101, 4228202, 10570505, 21141010]

約数ペア:

[(1, 21141010), (2, 10570505), (5, 4228202), (10, 2114101), (11, 1921910), (22, 960955), (55, 384382), (110, 192191)]