21588066

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 51580800

約数和(自身を除く): 29992734

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 106, 114, 159, 171, 318, 342, 397, 477, 513, 794, 954, 1007, 1026, 1191, 1431, 2014, 2382, 2862, 3021, 3573, 6042, 7146, 7543, 9063, 10719, 15086, 18126, 21041, 21438, 22629, 27189, 42082, 45258, 54378, 63123, 67887, 126246, 135774, 189369, 203661, 378738, 399779, 407322, 568107, 799558, 1136214, 1199337, 2398674, 3598011, 7196022, 10794033, 21588066]

約数ペア:

[(1, 21588066), (2, 10794033), (3, 7196022), (6, 3598011), (9, 2398674), (18, 1199337), (19, 1136214), (27, 799558), (38, 568107), (53, 407322), (54, 399779), (57, 378738), (106, 203661), (114, 189369), (159, 135774), (171, 126246), (318, 67887), (342, 63123), (397, 54378), (477, 45258), (513, 42082), (794, 27189), (954, 22629), (1007, 21438), (1026, 21041), (1191, 18126), (1431, 15086), (2014, 10719), (2382, 9063), (2862, 7543), (3021, 7146), (3573, 6042)]