19592468

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11471}}^1$

素因数の和:11543

約数の個数: 24

約数和(自身を含む): 39830784

約数和(自身を除く): 20238316

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11471, 22942, 45884, 80297, 160594, 321188, 699731, 1399462, 2798924, 4898117, 9796234, 19592468]

約数ペア:

[(1, 19592468), (2, 9796234), (4, 4898117), (7, 2798924), (14, 1399462), (28, 699731), (61, 321188), (122, 160594), (244, 80297), (427, 45884), (854, 22942), (1708, 11471)]