19391306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28433}}^1$

素因数の和:28477

約数の個数: 16

約数和(自身を含む): 32755968

約数和(自身を除く): 13364662

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28433, 56866, 312763, 625526, 881423, 1762846, 9695653, 19391306]

約数ペア:

[(1, 19391306), (2, 9695653), (11, 1762846), (22, 881423), (31, 625526), (62, 312763), (341, 56866), (682, 28433)]