19065204

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7459}}^1$

素因数の和:7540

約数の個数: 36

約数和(自身を含む): 48877920

約数和(自身を除く): 29812716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7459, 14918, 22377, 29836, 44754, 67131, 89508, 134262, 268524, 529589, 1059178, 1588767, 2118356, 3177534, 4766301, 6355068, 9532602, 19065204]

約数ペア:

[(1, 19065204), (2, 9532602), (3, 6355068), (4, 4766301), (6, 3177534), (9, 2118356), (12, 1588767), (18, 1059178), (36, 529589), (71, 268524), (142, 134262), (213, 89508), (284, 67131), (426, 44754), (639, 29836), (852, 22377), (1278, 14918), (2556, 7459)]