19791156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21419}}^1$

素因数の和:21444

約数の個数: 48

約数和(自身を含む): 57576960

約数和(自身を除く): 37785804

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21419, 42838, 64257, 85676, 128514, 149933, 235609, 257028, 299866, 449799, 471218, 599732, 706827, 899598, 942436, 1413654, 1649263, 1799196, 2827308, 3298526, 4947789, 6597052, 9895578, 19791156]

約数ペア:

[(1, 19791156), (2, 9895578), (3, 6597052), (4, 4947789), (6, 3298526), (7, 2827308), (11, 1799196), (12, 1649263), (14, 1413654), (21, 942436), (22, 899598), (28, 706827), (33, 599732), (42, 471218), (44, 449799), (66, 299866), (77, 257028), (84, 235609), (132, 149933), (154, 128514), (231, 85676), (308, 64257), (462, 42838), (924, 21419)]