19654002

素因数分解:

$2^1\times 3^4\times {\mathrm{121321}}^1$

素因数の和:121335

約数の個数: 20

約数和(自身を含む): 44039886

約数和(自身を除く): 24385884

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121321, 242642, 363963, 727926, 1091889, 2183778, 3275667, 6551334, 9827001, 19654002]

約数ペア:

[(1, 19654002), (2, 9827001), (3, 6551334), (6, 3275667), (9, 2183778), (18, 1091889), (27, 727926), (54, 363963), (81, 242642), (162, 121321)]