21677094

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 49111920

約数和(自身を除く): 27434826

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 131, 174, 261, 262, 317, 393, 522, 634, 786, 951, 1179, 1902, 2358, 2853, 3799, 5706, 7598, 9193, 11397, 18386, 22794, 27579, 34191, 41527, 55158, 68382, 82737, 83054, 124581, 165474, 249162, 373743, 747486, 1204283, 2408566, 3612849, 7225698, 10838547, 21677094]

約数ペア:

[(1, 21677094), (2, 10838547), (3, 7225698), (6, 3612849), (9, 2408566), (18, 1204283), (29, 747486), (58, 373743), (87, 249162), (131, 165474), (174, 124581), (261, 83054), (262, 82737), (317, 68382), (393, 55158), (522, 41527), (634, 34191), (786, 27579), (951, 22794), (1179, 18386), (1902, 11397), (2358, 9193), (2853, 7598), (3799, 5706)]