19675306

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23039}}^1$

素因数の和:23109

約数の個数: 16

約数和(自身を含む): 34283520

約数和(自身を除く): 14608214

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23039, 46078, 161273, 322546, 1405379, 2810758, 9837653, 19675306]

約数ペア:

[(1, 19675306), (2, 9837653), (7, 2810758), (14, 1405379), (61, 322546), (122, 161273), (427, 46078), (854, 23039)]