21534078

素因数分解:

$2^1\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{3557}}^1$

素因数の和:4571

約数の個数: 16

約数和(自身を含む): 43122960

約数和(自身を除く): 21588882

約数列:

[1, 2, 3, 6, 1009, 2018, 3027, 3557, 6054, 7114, 10671, 21342, 3589013, 7178026, 10767039, 21534078]

約数ペア:

[(1, 21534078), (2, 10767039), (3, 7178026), (6, 3589013), (1009, 21342), (2018, 10671), (3027, 7114), (3557, 6054)]