19274938

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1133

約数の個数: 16

約数和(自身を含む): 29548800

約数和(自身を除く): 10273862

約数列:

[1, 2, 71, 142, 149, 298, 911, 1822, 10579, 21158, 64681, 129362, 135739, 271478, 9637469, 19274938]

約数ペア:

[(1, 19274938), (2, 9637469), (71, 271478), (142, 135739), (149, 129362), (298, 64681), (911, 21158), (1822, 10579)]