21637226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48953}}^1$

素因数の和:48985

約数の個数: 16

約数和(自身を含む): 37009224

約数和(自身を除く): 15371998

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48953, 97906, 636389, 832201, 1272778, 1664402, 10818613, 21637226]

約数ペア:

[(1, 21637226), (2, 10818613), (13, 1664402), (17, 1272778), (26, 832201), (34, 636389), (221, 97906), (442, 48953)]