19250749441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3041}}^1\times {\mathrm{4327}}^1$

素因数の和:7405

約数の個数: 32

約数和(自身を含む): 25278289920

約数和(自身を除く): 6027540479

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 3041, 4327, 21287, 30289, 33451, 47597, 57779, 82213, 234157, 333179, 404453, 575491, 635569, 904343, 4448983, 6330401, 13158407, 92108849, 144742477, 250009733, 1013197339, 1750068131, 2750107063, 19250749441]

約数ペア:

[(1, 19250749441), (7, 2750107063), (11, 1750068131), (19, 1013197339), (77, 250009733), (133, 144742477), (209, 92108849), (1463, 13158407), (3041, 6330401), (4327, 4448983), (21287, 904343), (30289, 635569), (33451, 575491), (47597, 404453), (57779, 333179), (82213, 234157)]