2109595510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19178141}}^1$

素因数の和:19178159

約数の個数: 16

約数和(自身を含む): 4142478672

約数和(自身を除く): 2032883162

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19178141, 38356282, 95890705, 191781410, 210959551, 421919102, 1054797755, 2109595510]

約数ペア:

[(1, 2109595510), (2, 1054797755), (5, 421919102), (10, 210959551), (11, 191781410), (22, 95890705), (55, 38356282), (110, 19178141)]