19671415

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 24167808

約数和(自身を除く): 4496393

約数列:

[1, 5, 83, 107, 415, 443, 535, 2215, 8881, 36769, 44405, 47401, 183845, 237005, 3934283, 19671415]

約数ペア:

[(1, 19671415), (5, 3934283), (83, 237005), (107, 183845), (415, 47401), (443, 44405), (535, 36769), (2215, 8881)]