19745016811

素因数分解:

${\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4583}}^1$

素因数の和:4712

約数の個数: 32

約数和(自身を含む): 22387155840

約数和(自身を除く): 2642139029

約数列:

[1, 13, 37, 53, 169, 481, 689, 1961, 2197, 4583, 6253, 8957, 25493, 59579, 81289, 116441, 169571, 242899, 331409, 774527, 2204423, 3157687, 4308317, 8987263, 10068851, 28657499, 41049931, 116834419, 372547487, 533649103, 1518847447, 19745016811]

約数ペア:

[(1, 19745016811), (13, 1518847447), (37, 533649103), (53, 372547487), (169, 116834419), (481, 41049931), (689, 28657499), (1961, 10068851), (2197, 8987263), (4583, 4308317), (6253, 3157687), (8957, 2204423), (25493, 774527), (59579, 331409), (81289, 242899), (116441, 169571)]