19938686039

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{829}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 21645550080

約数和(自身を除く): 1706864041

約数列:

[1, 23, 43, 83, 293, 829, 989, 1909, 3569, 6739, 12599, 19067, 24319, 35647, 68807, 82087, 242897, 289777, 559337, 819881, 1045717, 1582561, 2958701, 5586631, 10444571, 20160451, 24051491, 68050123, 240225133, 463690373, 866899393, 19938686039]

約数ペア:

[(1, 19938686039), (23, 866899393), (43, 463690373), (83, 240225133), (293, 68050123), (829, 24051491), (989, 20160451), (1909, 10444571), (3569, 5586631), (6739, 2958701), (12599, 1582561), (19067, 1045717), (24319, 819881), (35647, 559337), (68807, 289777), (82087, 242897)]