21951752

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2251}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 43778880

約数和(自身を除く): 21827128

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2251, 2438, 4502, 4876, 9004, 9752, 18008, 51773, 103546, 119303, 207092, 238606, 414184, 477212, 954424, 2743969, 5487938, 10975876, 21951752]

約数ペア:

[(1, 21951752), (2, 10975876), (4, 5487938), (8, 2743969), (23, 954424), (46, 477212), (53, 414184), (92, 238606), (106, 207092), (184, 119303), (212, 103546), (424, 51773), (1219, 18008), (2251, 9752), (2438, 9004), (4502, 4876)]