19297084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{253909}}^1$

素因数の和:253932

約数の個数: 12

約数和(自身を含む): 35547400

約数和(自身を除く): 16250316

約数列:

[1, 2, 4, 19, 38, 76, 253909, 507818, 1015636, 4824271, 9648542, 19297084]

約数ペア:

[(1, 19297084), (2, 9648542), (4, 4824271), (19, 1015636), (38, 507818), (76, 253909)]