19305385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4229}}^1$

素因数の和:4328

約数の個数: 16

約数和(自身を含む): 25583040

約数和(自身を除く): 6277655

約数列:

[1, 5, 11, 55, 83, 415, 913, 4229, 4565, 21145, 46519, 232595, 351007, 1755035, 3861077, 19305385]

約数ペア:

[(1, 19305385), (5, 3861077), (11, 1755035), (55, 351007), (83, 232595), (415, 46519), (913, 21145), (4229, 4565)]