19373263

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5014

約数の個数: 16

約数和(自身を含む): 24403456

約数和(自身を除く): 5030193

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 4951, 34657, 64363, 212893, 450541, 1490251, 2767609, 19373263]

約数ペア:

[(1, 19373263), (7, 2767609), (13, 1490251), (43, 450541), (91, 212893), (301, 64363), (559, 34657), (3913, 4951)]