19393866

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 44352360

約数和(自身を除く): 24958494

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 318, 477, 522, 701, 954, 1402, 1537, 2103, 3074, 4206, 4611, 6309, 9222, 12618, 13833, 20329, 27666, 37153, 40658, 60987, 74306, 111459, 121974, 182961, 222918, 334377, 365922, 668754, 1077437, 2154874, 3232311, 6464622, 9696933, 19393866]

約数ペア:

[(1, 19393866), (2, 9696933), (3, 6464622), (6, 3232311), (9, 2154874), (18, 1077437), (29, 668754), (53, 365922), (58, 334377), (87, 222918), (106, 182961), (159, 121974), (174, 111459), (261, 74306), (318, 60987), (477, 40658), (522, 37153), (701, 27666), (954, 20329), (1402, 13833), (1537, 12618), (2103, 9222), (3074, 6309), (4206, 4611)]