21677686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{877}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 34515936

約数和(自身を除く): 12838250

約数列:

[1, 2, 17, 34, 727, 877, 1454, 1754, 12359, 14909, 24718, 29818, 637579, 1275158, 10838843, 21677686]

約数ペア:

[(1, 21677686), (2, 10838843), (17, 1275158), (34, 637579), (727, 29818), (877, 24718), (1454, 14909), (1754, 12359)]