21603942

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3739}}^1$

素因数の和:3857

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 26866458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 3739, 5778, 7478, 11217, 22434, 33651, 67302, 100953, 201906, 400073, 800146, 1200219, 2400438, 3600657, 7201314, 10801971, 21603942]

約数ペア:

[(1, 21603942), (2, 10801971), (3, 7201314), (6, 3600657), (9, 2400438), (18, 1200219), (27, 800146), (54, 400073), (107, 201906), (214, 100953), (321, 67302), (642, 33651), (963, 22434), (1926, 11217), (2889, 7478), (3739, 5778)]