1945914586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{11689}}^1$

素因数の和:11779

約数の個数: 64

約数和(自身を含む): 3878461440

約数和(自身を除く): 1932546854

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 77, 94, 154, 161, 253, 322, 329, 506, 517, 658, 1034, 1081, 1771, 2162, 3542, 3619, 7238, 7567, 11689, 11891, 15134, 23378, 23782, 81823, 83237, 128579, 163646, 166474, 257158, 268847, 537694, 549383, 900053, 1098766, 1800106, 1881929, 2957317, 3763858, 3845681, 5914634, 6043213, 7691362, 12086426, 12635809, 20701219, 25271618, 41402438, 42302491, 84604982, 88450663, 138993899, 176901326, 277987798, 972957293, 1945914586]

約数ペア:

[(1, 1945914586), (2, 972957293), (7, 277987798), (11, 176901326), (14, 138993899), (22, 88450663), (23, 84604982), (46, 42302491), (47, 41402438), (77, 25271618), (94, 20701219), (154, 12635809), (161, 12086426), (253, 7691362), (322, 6043213), (329, 5914634), (506, 3845681), (517, 3763858), (658, 2957317), (1034, 1881929), (1081, 1800106), (1771, 1098766), (2162, 900053), (3542, 549383), (3619, 537694), (7238, 268847), (7567, 257158), (11689, 166474), (11891, 163646), (15134, 128579), (23378, 83237), (23782, 81823)]