2019489966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{80657}}^1$

素因数の和:80785

約数の個数: 48

約数和(自身を含む): 4756240944

約数和(自身を除く): 2736750978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 214, 234, 321, 642, 963, 1391, 1926, 2782, 4173, 8346, 12519, 25038, 80657, 161314, 241971, 483942, 725913, 1048541, 1451826, 2097082, 3145623, 6291246, 8630299, 9436869, 17260598, 18873738, 25890897, 51781794, 77672691, 112193887, 155345382, 224387774, 336581661, 673163322, 1009744983, 2019489966]

約数ペア:

[(1, 2019489966), (2, 1009744983), (3, 673163322), (6, 336581661), (9, 224387774), (13, 155345382), (18, 112193887), (26, 77672691), (39, 51781794), (78, 25890897), (107, 18873738), (117, 17260598), (214, 9436869), (234, 8630299), (321, 6291246), (642, 3145623), (963, 2097082), (1391, 1451826), (1926, 1048541), (2782, 725913), (4173, 483942), (8346, 241971), (12519, 161314), (25038, 80657)]