19418893

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2711}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 22780800

約数和(自身を除く): 3361907

約数列:

[1, 13, 19, 29, 247, 377, 551, 2711, 7163, 35243, 51509, 78619, 669617, 1022047, 1493761, 19418893]

約数ペア:

[(1, 19418893), (13, 1493761), (19, 1022047), (29, 669617), (247, 78619), (377, 51509), (551, 35243), (2711, 7163)]