21095953010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191781391}}^1$

素因数の和:191781409

約数の個数: 16

約数和(自身を含む): 41424780672

約数和(自身を除く): 20328827662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191781391, 383562782, 958906955, 1917813910, 2109595301, 4219190602, 10547976505, 21095953010]

約数ペア:

[(1, 21095953010), (2, 10547976505), (5, 4219190602), (10, 2109595301), (11, 1917813910), (22, 958906955), (55, 383562782), (110, 191781391)]