19823336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4649}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 41013000

約数和(自身を除く): 21189664

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 4649, 9298, 18596, 37192, 60437, 120874, 190609, 241748, 381218, 483496, 762436, 1524872, 2477917, 4955834, 9911668, 19823336]

約数ペア:

[(1, 19823336), (2, 9911668), (4, 4955834), (8, 2477917), (13, 1524872), (26, 762436), (41, 483496), (52, 381218), (82, 241748), (104, 190609), (164, 120874), (328, 60437), (533, 37192), (1066, 18596), (2132, 9298), (4264, 4649)]