19774936

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{46639}}^1$

素因数の和:46698

約数の個数: 16

約数和(自身を含む): 37778400

約数和(自身を除く): 18003464

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 46639, 93278, 186556, 373112, 2471867, 4943734, 9887468, 19774936]

約数ペア:

[(1, 19774936), (2, 9887468), (4, 4943734), (8, 2471867), (53, 373112), (106, 186556), (212, 93278), (424, 46639)]