11719827

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9791}}^1$

素因数の和:9823

約数の個数: 24

約数和(自身を含む): 20367360

約数和(自身を除く): 8647533

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 9791, 29373, 68537, 88119, 186029, 205611, 558087, 616833, 1302203, 1674261, 3906609, 11719827]

約数ペア:

[(1, 11719827), (3, 3906609), (7, 1674261), (9, 1302203), (19, 616833), (21, 558087), (57, 205611), (63, 186029), (133, 88119), (171, 68537), (399, 29373), (1197, 9791)]