2129341390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19357649}}^1$

素因数の和:19357667

約数の個数: 16

約数和(自身を含む): 4181252400

約数和(自身を除く): 2051911010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19357649, 38715298, 96788245, 193576490, 212934139, 425868278, 1064670695, 2129341390]

約数ペア:

[(1, 2129341390), (2, 1064670695), (5, 425868278), (10, 212934139), (11, 193576490), (22, 96788245), (55, 38715298), (110, 19357649)]