21575694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4801}}^1$

素因数の和:4920

約数の個数: 32

約数和(自身を含む): 49787136

約数和(自身を除く): 28211442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 4801, 9602, 14403, 28806, 33607, 67214, 100821, 201642, 513707, 1027414, 1541121, 3082242, 3595949, 7191898, 10787847, 21575694]

約数ペア:

[(1, 21575694), (2, 10787847), (3, 7191898), (6, 3595949), (7, 3082242), (14, 1541121), (21, 1027414), (42, 513707), (107, 201642), (214, 100821), (321, 67214), (642, 33607), (749, 28806), (1498, 14403), (2247, 9602), (4494, 4801)]