21362642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89759}}^1$

素因数の和:89785

約数の個数: 16

約数和(自身を含む): 38776320

約数和(自身を除く): 17413678

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 89759, 179518, 628313, 1256626, 1525903, 3051806, 10681321, 21362642]

約数ペア:

[(1, 21362642), (2, 10681321), (7, 3051806), (14, 1525903), (17, 1256626), (34, 628313), (119, 179518), (238, 89759)]