21238956

素因数分解:

$2^2\times 3^3\times {\mathrm{196657}}^1$

素因数の和:196670

約数の個数: 24

約数和(自身を含む): 55064240

約数和(自身を除く): 33825284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 196657, 393314, 589971, 786628, 1179942, 1769913, 2359884, 3539826, 5309739, 7079652, 10619478, 21238956]

約数ペア:

[(1, 21238956), (2, 10619478), (3, 7079652), (4, 5309739), (6, 3539826), (9, 2359884), (12, 1769913), (18, 1179942), (27, 786628), (36, 589971), (54, 393314), (108, 196657)]