19431113611

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{256337}}^1$

素因数の和:256388

約数の個数: 32

約数和(自身を含む): 25838870400

約数和(自身を除く): 6407756789

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 343, 637, 833, 1547, 4459, 5831, 10829, 75803, 256337, 1794359, 3332381, 4357729, 12560513, 23326667, 30504103, 56650477, 87923591, 163286669, 213528721, 396553339, 1143006683, 1494701047, 2775873373, 19431113611]

約数ペア:

[(1, 19431113611), (7, 2775873373), (13, 1494701047), (17, 1143006683), (49, 396553339), (91, 213528721), (119, 163286669), (221, 87923591), (343, 56650477), (637, 30504103), (833, 23326667), (1547, 12560513), (4459, 4357729), (5831, 3332381), (10829, 1794359), (75803, 256337)]