19636533

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 13955787

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 971, 2247, 2889, 2913, 6741, 6797, 8739, 20223, 20391, 26217, 61173, 103897, 183519, 311691, 727279, 935073, 2181837, 2805219, 6545511, 19636533]

約数ペア:

[(1, 19636533), (3, 6545511), (7, 2805219), (9, 2181837), (21, 935073), (27, 727279), (63, 311691), (107, 183519), (189, 103897), (321, 61173), (749, 26217), (963, 20391), (971, 20223), (2247, 8739), (2889, 6797), (2913, 6741)]