21903670472

素因数分解:

$2^3\times {\mathrm{32261}}^1\times {\mathrm{84869}}^1$

素因数の和:117136

約数の個数: 16

約数和(自身を含む): 41071139100

約数和(自身を除く): 19167468628

約数列:

[1, 2, 4, 8, 32261, 64522, 84869, 129044, 169738, 258088, 339476, 678952, 2737958809, 5475917618, 10951835236, 21903670472]

約数ペア:

[(1, 21903670472), (2, 10951835236), (4, 5475917618), (8, 2737958809), (32261, 678952), (64522, 339476), (84869, 258088), (129044, 169738)]