19172582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 15421978

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 1559, 3118, 6149, 12298, 17149, 20267, 34298, 40534, 67037, 134074, 222937, 445874, 737407, 871481, 1474814, 1742962, 9586291, 19172582]

約数ペア:

[(1, 19172582), (2, 9586291), (11, 1742962), (13, 1474814), (22, 871481), (26, 737407), (43, 445874), (86, 222937), (143, 134074), (286, 67037), (473, 40534), (559, 34298), (946, 20267), (1118, 17149), (1559, 12298), (3118, 6149)]