19470554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1669}}^1$

素因数の和:1997

約数の個数: 16

約数和(自身を含む): 30861600

約数和(自身を除く): 11391046

約数列:

[1, 2, 19, 38, 307, 614, 1669, 3338, 5833, 11666, 31711, 63422, 512383, 1024766, 9735277, 19470554]

約数ペア:

[(1, 19470554), (2, 9735277), (19, 1024766), (38, 512383), (307, 63422), (614, 31711), (1669, 11666), (3338, 5833)]