19438809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8171}}^1$

素因数の和:8248

約数の個数: 16

約数和(自身を含む): 28373184

約数和(自身を除く): 8934375

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 8171, 24513, 106223, 318669, 498431, 1495293, 6479603, 19438809]

約数ペア:

[(1, 19438809), (3, 6479603), (13, 1495293), (39, 498431), (61, 318669), (183, 106223), (793, 24513), (2379, 8171)]