2109131138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{180793}}^1$

素因数の和:181121

約数の個数: 16

約数和(自身を含む): 3341073120

約数和(自身を除く): 1231941982

約数列:

[1, 2, 19, 38, 307, 614, 5833, 11666, 180793, 361586, 3435067, 6870134, 55503451, 111006902, 1054565569, 2109131138]

約数ペア:

[(1, 2109131138), (2, 1054565569), (19, 111006902), (38, 55503451), (307, 6870134), (614, 3435067), (5833, 361586), (11666, 180793)]