19331338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17291}}^1$

素因数の和:17349

約数の個数: 16

約数和(自身を含む): 31955616

約数和(自身を除く): 12624278

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17291, 34582, 224783, 449566, 743513, 1487026, 9665669, 19331338]

約数ペア:

[(1, 19331338), (2, 9665669), (13, 1487026), (26, 743513), (43, 449566), (86, 224783), (559, 34582), (1118, 17291)]