19474299

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9791}}^1$

素因数の和:9827

約数の個数: 24

約数和(自身を含む): 32078592

約数和(自身を除く): 12604293

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9791, 29373, 88119, 127283, 166447, 381849, 499341, 1145547, 1498023, 2163811, 6491433, 19474299]

約数ペア:

[(1, 19474299), (3, 6491433), (9, 2163811), (13, 1498023), (17, 1145547), (39, 499341), (51, 381849), (117, 166447), (153, 127283), (221, 88119), (663, 29373), (1989, 9791)]