19533267

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2287}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 30814784

約数和(自身を除く): 11281517

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2287, 2847, 6861, 8541, 20583, 29731, 89193, 166951, 267579, 500853, 1502559, 2170363, 6511089, 19533267]

約数ペア:

[(1, 19533267), (3, 6511089), (9, 2170363), (13, 1502559), (39, 500853), (73, 267579), (117, 166951), (219, 89193), (657, 29731), (949, 20583), (2287, 8541), (2847, 6861)]