21755886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 46303488

約数和(自身を除く): 24547602

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 263, 526, 789, 811, 1578, 1622, 2433, 4471, 4866, 8942, 13413, 13787, 26826, 27574, 41361, 82722, 213293, 426586, 639879, 1279758, 3625981, 7251962, 10877943, 21755886]

約数ペア:

[(1, 21755886), (2, 10877943), (3, 7251962), (6, 3625981), (17, 1279758), (34, 639879), (51, 426586), (102, 213293), (263, 82722), (526, 41361), (789, 27574), (811, 26826), (1578, 13787), (1622, 13413), (2433, 8942), (4471, 4866)]