2019972289

素因数分解:

${\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{2713}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 2149488000

約数和(自身を除く): 129515711

約数列:

[1, 19, 149, 263, 2713, 2831, 4997, 39187, 51547, 404237, 713519, 744553, 7680503, 13556861, 106314331, 2019972289]

約数ペア:

[(1, 2019972289), (19, 106314331), (149, 13556861), (263, 7680503), (2713, 744553), (2831, 713519), (4997, 404237), (39187, 51547)]