21314744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10531}}^1$

素因数の和:10571

約数の個数: 32

約数和(自身を含む): 45498240

約数和(自身を除く): 24183496

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10531, 21062, 42124, 84248, 115841, 231682, 242213, 463364, 484426, 926728, 968852, 1937704, 2664343, 5328686, 10657372, 21314744]

約数ペア:

[(1, 21314744), (2, 10657372), (4, 5328686), (8, 2664343), (11, 1937704), (22, 968852), (23, 926728), (44, 484426), (46, 463364), (88, 242213), (92, 231682), (184, 115841), (253, 84248), (506, 42124), (1012, 21062), (2024, 10531)]