2019478010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18358891}}^1$

素因数の和:18358909

約数の個数: 16

約数和(自身を含む): 3965520672

約数和(自身を除く): 1946042662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18358891, 36717782, 91794455, 183588910, 201947801, 403895602, 1009739005, 2019478010]

約数ペア:

[(1, 2019478010), (2, 1009739005), (5, 403895602), (10, 201947801), (11, 183588910), (22, 91794455), (55, 36717782), (110, 18358891)]