19601268

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 47471424

約数和(自身を除く): 27870156

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 131, 148, 222, 262, 337, 393, 444, 524, 674, 786, 1011, 1348, 1572, 2022, 4044, 4847, 9694, 12469, 14541, 19388, 24938, 29082, 37407, 44147, 49876, 58164, 74814, 88294, 132441, 149628, 176588, 264882, 529764, 1633439, 3266878, 4900317, 6533756, 9800634, 19601268]

約数ペア:

[(1, 19601268), (2, 9800634), (3, 6533756), (4, 4900317), (6, 3266878), (12, 1633439), (37, 529764), (74, 264882), (111, 176588), (131, 149628), (148, 132441), (222, 88294), (262, 74814), (337, 58164), (393, 49876), (444, 44147), (524, 37407), (674, 29082), (786, 24938), (1011, 19388), (1348, 14541), (1572, 12469), (2022, 9694), (4044, 4847)]