2019912856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{12071}}^1$

素因数の和:13699

約数の個数: 32

約数和(自身を含む): 4081543200

約数和(自身を除く): 2061630344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1609, 3218, 6436, 12071, 12872, 20917, 24142, 41834, 48284, 83668, 96568, 156923, 167336, 313846, 627692, 1255384, 19422239, 38844478, 77688956, 155377912, 252489107, 504978214, 1009956428, 2019912856]

約数ペア:

[(1, 2019912856), (2, 1009956428), (4, 504978214), (8, 252489107), (13, 155377912), (26, 77688956), (52, 38844478), (104, 19422239), (1609, 1255384), (3218, 627692), (6436, 313846), (12071, 167336), (12872, 156923), (20917, 96568), (24142, 83668), (41834, 48284)]