2019989403

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{43237}}^1$

素因数の和:43451

約数の個数: 24

約数和(自身を含む): 3035307600

約数和(自身を除く): 1015318197

約数列:

[1, 3, 9, 29, 87, 179, 261, 537, 1611, 5191, 15573, 43237, 46719, 129711, 389133, 1253873, 3761619, 7739423, 11284857, 23218269, 69654807, 224443267, 673329801, 2019989403]

約数ペア:

[(1, 2019989403), (3, 673329801), (9, 224443267), (29, 69654807), (87, 23218269), (179, 11284857), (261, 7739423), (537, 3761619), (1611, 1253873), (5191, 389133), (15573, 129711), (43237, 46719)]