19952917

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 21855744

約数和(自身を除く): 1902827

約数列:

[1, 17, 61, 71, 271, 1037, 1207, 4331, 4607, 16531, 19241, 73627, 281027, 327097, 1173701, 19952917]

約数ペア:

[(1, 19952917), (17, 1173701), (61, 327097), (71, 281027), (271, 73627), (1037, 19241), (1207, 16531), (4331, 4607)]