21542092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2897}}^1$

素因数の和:2938

約数の個数: 36

約数和(自身を含む): 44548056

約数和(自身を除く): 23005964

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2897, 3718, 5794, 7436, 11588, 31867, 37661, 63734, 75322, 127468, 150644, 414271, 489593, 828542, 979186, 1657084, 1958372, 5385523, 10771046, 21542092]

約数ペア:

[(1, 21542092), (2, 10771046), (4, 5385523), (11, 1958372), (13, 1657084), (22, 979186), (26, 828542), (44, 489593), (52, 414271), (143, 150644), (169, 127468), (286, 75322), (338, 63734), (572, 37661), (676, 31867), (1859, 11588), (2897, 7436), (3718, 5794)]