21686632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{246439}}^1$

素因数の和:246456

約数の個数: 16

約数和(自身を含む): 44359200

約数和(自身を除く): 22672568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 246439, 492878, 985756, 1971512, 2710829, 5421658, 10843316, 21686632]

約数ペア:

[(1, 21686632), (2, 10843316), (4, 5421658), (8, 2710829), (11, 1971512), (22, 985756), (44, 492878), (88, 246439)]