2019419389

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{953}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 2397669120

約数和(自身を除く): 378249731

約数列:

[1, 13, 19, 23, 247, 299, 373, 437, 953, 4849, 5681, 7087, 8579, 12389, 18107, 21919, 92131, 111527, 163001, 235391, 284947, 355469, 416461, 2119013, 4621097, 5413993, 6753911, 8175787, 87800843, 106285231, 155339953, 2019419389]

約数ペア:

[(1, 2019419389), (13, 155339953), (19, 106285231), (23, 87800843), (247, 8175787), (299, 6753911), (373, 5413993), (437, 4621097), (953, 2119013), (4849, 416461), (5681, 355469), (7087, 284947), (8579, 235391), (12389, 163001), (18107, 111527), (21919, 92131)]