21854418

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{214259}}^1$

素因数の和:214281

約数の個数: 16

約数和(自身を含む): 46280160

約数和(自身を除く): 24425742

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 214259, 428518, 642777, 1285554, 3642403, 7284806, 10927209, 21854418]

約数ペア:

[(1, 21854418), (2, 10927209), (3, 7284806), (6, 3642403), (17, 1285554), (34, 642777), (51, 428518), (102, 214259)]