19120582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8263}}^1$

素因数の和:8367

約数の個数: 16

約数和(自身を含む): 31237920

約数和(自身を除く): 12117338

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8263, 16526, 107419, 214838, 735407, 1470814, 9560291, 19120582]

約数ペア:

[(1, 19120582), (2, 9560291), (13, 1470814), (26, 735407), (89, 214838), (178, 107419), (1157, 16526), (2314, 8263)]