19923156748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41163547}}^1$

素因数の和:41163573

約数の個数: 18

約数和(自身を含む): 38323263188

約数和(自身を除く): 18400106440

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41163547, 82327094, 164654188, 452799017, 905598034, 1811196068, 4980789187, 9961578374, 19923156748]

約数ペア:

[(1, 19923156748), (2, 9961578374), (4, 4980789187), (11, 1811196068), (22, 905598034), (44, 452799017), (121, 164654188), (242, 82327094), (484, 41163547)]