16821802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2971}}^1$

素因数の和:3141

約数の個数: 16

約数和(自身を含む): 26748000

約数和(自身を除く): 9926198

約数列:

[1, 2, 19, 38, 149, 298, 2831, 2971, 5662, 5942, 56449, 112898, 442679, 885358, 8410901, 16821802]

約数ペア:

[(1, 16821802), (2, 8410901), (19, 885358), (38, 442679), (149, 112898), (298, 56449), (2831, 5942), (2971, 5662)]