2019009909

素因数分解:

$3^1\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{49279}}^1$

素因数の和:51240

約数の個数: 16

約数和(自身を含む): 3078225920

約数和(自身を除く): 1059216011

約数列:

[1, 3, 7, 21, 1951, 5853, 13657, 40971, 49279, 147837, 344953, 1034859, 96143329, 288429987, 673003303, 2019009909]

約数ペア:

[(1, 2019009909), (3, 673003303), (7, 288429987), (21, 96143329), (1951, 1034859), (5853, 344953), (13657, 147837), (40971, 49279)]