19078070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15767}}^1$

素因数の和:15796

約数の個数: 24

約数和(自身を含む): 37748592

約数和(自身を除く): 18670522

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15767, 31534, 78835, 157670, 173437, 346874, 867185, 1734370, 1907807, 3815614, 9539035, 19078070]

約数ペア:

[(1, 19078070), (2, 9539035), (5, 3815614), (10, 1907807), (11, 1734370), (22, 867185), (55, 346874), (110, 173437), (121, 157670), (242, 78835), (605, 31534), (1210, 15767)]