21632254

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19559}}^1$

素因数の和:19647

約数の個数: 16

約数和(自身を含む): 37555200

約数和(自身を除く): 15922946

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 19559, 39118, 136913, 273826, 1545161, 3090322, 10816127, 21632254]

約数ペア:

[(1, 21632254), (2, 10816127), (7, 3090322), (14, 1545161), (79, 273826), (158, 136913), (553, 39118), (1106, 19559)]