19655403786

素因数分解:

$2^1\times 3^4\times {\mathrm{121329653}}^1$

素因数の和:121329667

約数の個数: 20

約数和(自身を含む): 44042664402

約数和(自身を除く): 24387260616

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121329653, 242659306, 363988959, 727977918, 1091966877, 2183933754, 3275900631, 6551801262, 9827701893, 19655403786]

約数ペア:

[(1, 19655403786), (2, 9827701893), (3, 6551801262), (6, 3275900631), (9, 2183933754), (18, 1091966877), (27, 727977918), (54, 363988959), (81, 242659306), (162, 121329653)]