19377267

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70979}}^1$

素因数の和:71002

約数の個数: 16

約数和(自身を含む): 31799040

約数和(自身を除く): 12421773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 70979, 212937, 496853, 922727, 1490559, 2768181, 6459089, 19377267]

約数ペア:

[(1, 19377267), (3, 6459089), (7, 2768181), (13, 1490559), (21, 922727), (39, 496853), (91, 212937), (273, 70979)]