19820534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1699}}^1$

素因数の和:2027

約数の個数: 16

約数和(自身を含む): 31416000

約数和(自身を除く): 11595466

約数列:

[1, 2, 19, 38, 307, 614, 1699, 3398, 5833, 11666, 32281, 64562, 521593, 1043186, 9910267, 19820534]

約数ペア:

[(1, 19820534), (2, 9910267), (19, 1043186), (38, 521593), (307, 64562), (614, 32281), (1699, 11666), (3398, 5833)]