21594092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{415271}}^1$

素因数の和:415288

約数の個数: 12

約数和(自身を含む): 40696656

約数和(自身を除く): 19102564

約数列:

[1, 2, 4, 13, 26, 52, 415271, 830542, 1661084, 5398523, 10797046, 21594092]

約数ペア:

[(1, 21594092), (2, 10797046), (4, 5398523), (13, 1661084), (26, 830542), (52, 415271)]