2019238319

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{953}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 2472768000

約数和(自身を除く): 453529681

約数列:

[1, 7, 19, 89, 133, 179, 623, 953, 1253, 1691, 3401, 6671, 11837, 15931, 18107, 23807, 84817, 111517, 126749, 170587, 302689, 593719, 1194109, 1611523, 2118823, 3241153, 11280661, 15182243, 22688071, 106275701, 288462617, 2019238319]

約数ペア:

[(1, 2019238319), (7, 288462617), (19, 106275701), (89, 22688071), (133, 15182243), (179, 11280661), (623, 3241153), (953, 2118823), (1253, 1611523), (1691, 1194109), (3401, 593719), (6671, 302689), (11837, 170587), (15931, 126749), (18107, 111517), (23807, 84817)]