19991916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79333}}^1$

素因数の和:79350

約数の個数: 36

約数和(自身を含む): 57755152

約数和(自身を除く): 37763236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79333, 158666, 237999, 317332, 475998, 555331, 713997, 951996, 1110662, 1427994, 1665993, 2221324, 2855988, 3331986, 4997979, 6663972, 9995958, 19991916]

約数ペア:

[(1, 19991916), (2, 9995958), (3, 6663972), (4, 4997979), (6, 3331986), (7, 2855988), (9, 2221324), (12, 1665993), (14, 1427994), (18, 1110662), (21, 951996), (28, 713997), (36, 555331), (42, 475998), (63, 317332), (84, 237999), (126, 158666), (252, 79333)]