19855192

素因数分解:

$2^3\times 7^2\times {\mathrm{50651}}^1$

素因数の和:50671

約数の個数: 24

約数和(自身を含む): 43307460

約数和(自身を除く): 23452268

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 50651, 101302, 202604, 354557, 405208, 709114, 1418228, 2481899, 2836456, 4963798, 9927596, 19855192]

約数ペア:

[(1, 19855192), (2, 9927596), (4, 4963798), (7, 2836456), (8, 2481899), (14, 1418228), (28, 709114), (49, 405208), (56, 354557), (98, 202604), (196, 101302), (392, 50651)]