19793609

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 22208256

約数和(自身を除く): 2414647

約数列:

[1, 11, 67, 107, 251, 737, 1177, 2761, 7169, 16817, 26857, 78859, 184987, 295427, 1799419, 19793609]

約数ペア:

[(1, 19793609), (11, 1799419), (67, 295427), (107, 184987), (251, 78859), (737, 26857), (1177, 16817), (2761, 7169)]