19218484

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 34419168

約数和(自身を除く): 15200684

約数列:

[1, 2, 4, 83, 107, 166, 214, 332, 428, 541, 1082, 2164, 8881, 17762, 35524, 44903, 57887, 89806, 115774, 179612, 231548, 4804621, 9609242, 19218484]

約数ペア:

[(1, 19218484), (2, 9609242), (4, 4804621), (83, 231548), (107, 179612), (166, 115774), (214, 89806), (332, 57887), (428, 44903), (541, 35524), (1082, 17762), (2164, 8881)]