21764158

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3436

約数の個数: 24

約数和(自身を含む): 37222200

約数和(自身を除く): 15458042

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 3389, 6422, 6778, 44057, 64391, 88114, 128782, 572741, 837083, 1145482, 1674166, 10882079, 21764158]

約数ペア:

[(1, 21764158), (2, 10882079), (13, 1674166), (19, 1145482), (26, 837083), (38, 572741), (169, 128782), (247, 88114), (338, 64391), (494, 44057), (3211, 6778), (3389, 6422)]