19519266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 42251328

約数和(自身を除く): 22732062

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 997, 1506, 1994, 2991, 3263, 5982, 6526, 9789, 12961, 19578, 25922, 38883, 77766, 250247, 500494, 750741, 1501482, 3253211, 6506422, 9759633, 19519266]

約数ペア:

[(1, 19519266), (2, 9759633), (3, 6506422), (6, 3253211), (13, 1501482), (26, 750741), (39, 500494), (78, 250247), (251, 77766), (502, 38883), (753, 25922), (997, 19578), (1506, 12961), (1994, 9789), (2991, 6526), (3263, 5982)]