2223380019

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{6871}}^1$

素因数の和:7711

約数の個数: 32

約数和(自身を含む): 3571240960

約数和(自身を除く): 1347860941

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 811, 2433, 5677, 6871, 15409, 17031, 20613, 46227, 48097, 107863, 130549, 144291, 323589, 391647, 913843, 2741529, 5572381, 16717143, 39006667, 105875239, 117020001, 317625717, 741126673, 2223380019]

約数ペア:

[(1, 2223380019), (3, 741126673), (7, 317625717), (19, 117020001), (21, 105875239), (57, 39006667), (133, 16717143), (399, 5572381), (811, 2741529), (2433, 913843), (5677, 391647), (6871, 323589), (15409, 144291), (17031, 130549), (20613, 107863), (46227, 48097)]