2021493384

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{905687}}^1$

素因数の和:905730

約数の個数: 48

約数和(自身を含む): 5651493120

約数和(自身を除く): 3629999736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 905687, 1811374, 2717061, 3622748, 5434122, 7245496, 8151183, 10868244, 16302366, 21736488, 28076297, 32604732, 56152594, 65209464, 84228891, 112305188, 168457782, 224610376, 252686673, 336915564, 505373346, 673831128, 1010746692, 2021493384]

約数ペア:

[(1, 2021493384), (2, 1010746692), (3, 673831128), (4, 505373346), (6, 336915564), (8, 252686673), (9, 224610376), (12, 168457782), (18, 112305188), (24, 84228891), (31, 65209464), (36, 56152594), (62, 32604732), (72, 28076297), (93, 21736488), (124, 16302366), (186, 10868244), (248, 8151183), (279, 7245496), (372, 5434122), (558, 3622748), (744, 2717061), (1116, 1811374), (2232, 905687)]