19593872

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{4421}}^1$

素因数の和:4706

約数の個数: 20

約数和(自身を含む): 38108796

約数和(自身を除く): 18514924

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4421, 4432, 8842, 17684, 35368, 70736, 1224617, 2449234, 4898468, 9796936, 19593872]

約数ペア:

[(1, 19593872), (2, 9796936), (4, 4898468), (8, 2449234), (16, 1224617), (277, 70736), (554, 35368), (1108, 17684), (2216, 8842), (4421, 4432)]