2221016951

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 2413347840

約数和(自身を除く): 192330889

約数列:

[1, 19, 43, 191, 331, 817, 1849, 3629, 6289, 8213, 14233, 35131, 63221, 156047, 270427, 353159, 612019, 1201199, 2718503, 6710021, 11628361, 51651557, 116895629, 2221016951]

約数ペア:

[(1, 2221016951), (19, 116895629), (43, 51651557), (191, 11628361), (331, 6710021), (817, 2718503), (1849, 1201199), (3629, 612019), (6289, 353159), (8213, 270427), (14233, 156047), (35131, 63221)]