19169888978

素因数分解:

$2^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1\times {\mathrm{63703}}^1$

素因数の和:64481

約数の個数: 16

約数和(自身を含む): 28903778880

約数和(自身を除く): 9733889902

約数列:

[1, 2, 379, 397, 758, 794, 63703, 127406, 150463, 300926, 24143437, 25290091, 48286874, 50580182, 9584944489, 19169888978]

約数ペア:

[(1, 19169888978), (2, 9584944489), (379, 50580182), (397, 48286874), (758, 25290091), (794, 24143437), (63703, 300926), (127406, 150463)]