21750586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 17259014

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 286, 649, 767, 1289, 1298, 1534, 2578, 8437, 14179, 16757, 16874, 28358, 33514, 76051, 152102, 184327, 368654, 836561, 988663, 1673122, 1977326, 10875293, 21750586]

約数ペア:

[(1, 21750586), (2, 10875293), (11, 1977326), (13, 1673122), (22, 988663), (26, 836561), (59, 368654), (118, 184327), (143, 152102), (286, 76051), (649, 33514), (767, 28358), (1289, 16874), (1298, 16757), (1534, 14179), (2578, 8437)]