19224812

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 34433280

約数和(自身を除く): 15208468

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 487, 556, 974, 1948, 9869, 19738, 34577, 39476, 67693, 69154, 135386, 138308, 270772, 4806203, 9612406, 19224812]

約数ペア:

[(1, 19224812), (2, 9612406), (4, 4806203), (71, 270772), (139, 138308), (142, 135386), (278, 69154), (284, 67693), (487, 39476), (556, 34577), (974, 19738), (1948, 9869)]