19489522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1619}}^1$

素因数の和:2097

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 12081038

約数列:

[1, 2, 13, 26, 463, 926, 1619, 3238, 6019, 12038, 21047, 42094, 749597, 1499194, 9744761, 19489522]

約数ペア:

[(1, 19489522), (2, 9744761), (13, 1499194), (26, 749597), (463, 42094), (926, 21047), (1619, 12038), (3238, 6019)]