19661673

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9403}}^1$

素因数の和:9464

約数の個数: 16

約数和(自身を含む): 28437696

約数和(自身を除く): 8776023

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9403, 28209, 159851, 385523, 479553, 1156569, 6553891, 19661673]

約数ペア:

[(1, 19661673), (3, 6553891), (17, 1156569), (41, 479553), (51, 385523), (123, 159851), (697, 28209), (2091, 9403)]