21492552

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12613}}^1$

素因数の和:12693

約数の個数: 32

約数和(自身を含む): 54492480

約数和(自身を除く): 32999928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12613, 25226, 37839, 50452, 75678, 100904, 151356, 302712, 895523, 1791046, 2686569, 3582092, 5373138, 7164184, 10746276, 21492552]

約数ペア:

[(1, 21492552), (2, 10746276), (3, 7164184), (4, 5373138), (6, 3582092), (8, 2686569), (12, 1791046), (24, 895523), (71, 302712), (142, 151356), (213, 100904), (284, 75678), (426, 50452), (568, 37839), (852, 25226), (1704, 12613)]