21632138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1354

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 14565142

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1259, 1562, 2518, 8591, 13849, 17182, 27698, 89389, 152339, 178778, 304678, 983279, 1966558, 10816069, 21632138]

約数ペア:

[(1, 21632138), (2, 10816069), (11, 1966558), (22, 983279), (71, 304678), (121, 178778), (142, 152339), (242, 89389), (781, 27698), (1259, 17182), (1562, 13849), (2518, 8591)]