19253945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7307}}^1$

素因数の和:7360

約数の個数: 16

約数和(自身を含む): 25256448

約数和(自身を除く): 6002503

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 7307, 36535, 124219, 226517, 621095, 1132585, 3850789, 19253945]

約数ペア:

[(1, 19253945), (5, 3850789), (17, 1132585), (31, 621095), (85, 226517), (155, 124219), (527, 36535), (2635, 7307)]