21338382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{273569}}^1$

素因数の和:273587

約数の個数: 16

約数和(自身を含む): 45959760

約数和(自身を除く): 24621378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 273569, 547138, 820707, 1641414, 3556397, 7112794, 10669191, 21338382]

約数ペア:

[(1, 21338382), (2, 10669191), (3, 7112794), (6, 3556397), (13, 1641414), (26, 820707), (39, 547138), (78, 273569)]