19155898

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 29532096

約数和(自身を除く): 10376198

約数列:

[1, 2, 43, 86, 353, 631, 706, 1262, 15179, 27133, 30358, 54266, 222743, 445486, 9577949, 19155898]

約数ペア:

[(1, 19155898), (2, 9577949), (43, 445486), (86, 222743), (353, 54266), (631, 30358), (706, 27133), (1262, 15179)]