21947370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3061}}^1$

素因数の和:3310

約数の個数: 32

約数和(自身を含む): 52911360

約数和(自身を除く): 30963990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3061, 3585, 6122, 7170, 9183, 15305, 18366, 30610, 45915, 91830, 731579, 1463158, 2194737, 3657895, 4389474, 7315790, 10973685, 21947370]

約数ペア:

[(1, 21947370), (2, 10973685), (3, 7315790), (5, 4389474), (6, 3657895), (10, 2194737), (15, 1463158), (30, 731579), (239, 91830), (478, 45915), (717, 30610), (1195, 18366), (1434, 15305), (2390, 9183), (3061, 7170), (3585, 6122)]