2019922135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{18671}}^1$

素因数の和:18975

約数の個数: 32

約数和(自身を含む): 3032930304

約数和(自身を除く): 1013008169

約数列:

[1, 5, 7, 11, 35, 55, 77, 281, 385, 1405, 1967, 3091, 9835, 15455, 18671, 21637, 93355, 108185, 130697, 205381, 653485, 1026905, 1437667, 5246551, 7188335, 26232755, 36725857, 57712061, 183629285, 288560305, 403984427, 2019922135]

約数ペア:

[(1, 2019922135), (5, 403984427), (7, 288560305), (11, 183629285), (35, 57712061), (55, 36725857), (77, 26232755), (281, 7188335), (385, 5246551), (1405, 1437667), (1967, 1026905), (3091, 653485), (9835, 205381), (15455, 130697), (18671, 108185), (21637, 93355)]