2019222793

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127807}}^1$

素因数の和:127912

約数の個数: 16

約数和(自身を含む): 2408925184

約数和(自身を除く): 389702391

約数列:

[1, 7, 37, 61, 259, 427, 2257, 15799, 127807, 894649, 4728859, 7796227, 33102013, 54573589, 288460399, 2019222793]

約数ペア:

[(1, 2019222793), (7, 288460399), (37, 54573589), (61, 33102013), (259, 7796227), (427, 4728859), (2257, 894649), (15799, 127807)]