19741969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 22538880

約数和(自身を除く): 2796911

約数列:

[1, 13, 19, 247, 257, 311, 3341, 4043, 4883, 5909, 63479, 76817, 79927, 1039051, 1518613, 19741969]

約数ペア:

[(1, 19741969), (13, 1518613), (19, 1039051), (247, 79927), (257, 76817), (311, 63479), (3341, 5909), (4043, 4883)]