2019221751

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{10937}}^1$

素因数の和:11079

約数の個数: 32

約数和(自身を含む): 2940134400

約数和(自身を除く): 920912649

約数列:

[1, 3, 19, 41, 57, 79, 123, 237, 779, 1501, 2337, 3239, 4503, 9717, 10937, 32811, 61541, 184623, 207803, 448417, 623409, 864023, 1345251, 2592069, 8519923, 16416437, 25559769, 35424943, 49249311, 106274829, 673073917, 2019221751]

約数ペア:

[(1, 2019221751), (3, 673073917), (19, 106274829), (41, 49249311), (57, 35424943), (79, 25559769), (123, 16416437), (237, 8519923), (779, 2592069), (1501, 1345251), (2337, 864023), (3239, 623409), (4503, 448417), (9717, 207803), (10937, 184623), (32811, 61541)]