19325163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 30627072

約数和(自身を除く): 11301909

約数列:

[1, 3, 11, 13, 33, 39, 107, 143, 321, 421, 429, 1177, 1263, 1391, 3531, 4173, 4631, 5473, 13893, 15301, 16419, 45047, 45903, 60203, 135141, 180609, 495517, 585611, 1486551, 1756833, 6441721, 19325163]

約数ペア:

[(1, 19325163), (3, 6441721), (11, 1756833), (13, 1486551), (33, 585611), (39, 495517), (107, 180609), (143, 135141), (321, 60203), (421, 45903), (429, 45047), (1177, 16419), (1263, 15301), (1391, 13893), (3531, 5473), (4173, 4631)]