19120084

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3407}}^1$

素因数の和:3495

約数の個数: 24

約数和(自身を含む): 35497728

約数和(自身を除く): 16377644

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 3407, 5612, 6814, 13628, 78361, 156722, 207827, 313444, 415654, 831308, 4780021, 9560042, 19120084]

約数ペア:

[(1, 19120084), (2, 9560042), (4, 4780021), (23, 831308), (46, 415654), (61, 313444), (92, 207827), (122, 156722), (244, 78361), (1403, 13628), (2806, 6814), (3407, 5612)]