19010982

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 41038272

約数和(自身を除く): 22027290

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 131, 134, 201, 262, 361, 393, 402, 722, 786, 1083, 1273, 2166, 2489, 2546, 3819, 4978, 7467, 7638, 8777, 14934, 17554, 24187, 26331, 47291, 48374, 52662, 72561, 94582, 141873, 145122, 166763, 283746, 333526, 500289, 1000578, 3168497, 6336994, 9505491, 19010982]

約数ペア:

[(1, 19010982), (2, 9505491), (3, 6336994), (6, 3168497), (19, 1000578), (38, 500289), (57, 333526), (67, 283746), (114, 166763), (131, 145122), (134, 141873), (201, 94582), (262, 72561), (361, 52662), (393, 48374), (402, 47291), (722, 26331), (786, 24187), (1083, 17554), (1273, 14934), (2166, 8777), (2489, 7638), (2546, 7467), (3819, 4978)]