1989541262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1\times {\mathrm{2477}}^1$

素因数の和:3440

約数の個数: 32

約数和(自身を含む): 3282854400

約数和(自身を除く): 1293313138

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 919, 1838, 2477, 4954, 17461, 21137, 34922, 42274, 47063, 56971, 94126, 113942, 401603, 803206, 1082449, 2164898, 2276363, 4552726, 43250897, 52356349, 86501794, 104712698, 994770631, 1989541262]

約数ペア:

[(1, 1989541262), (2, 994770631), (19, 104712698), (23, 86501794), (38, 52356349), (46, 43250897), (437, 4552726), (874, 2276363), (919, 2164898), (1838, 1082449), (2477, 803206), (4954, 401603), (17461, 113942), (21137, 94126), (34922, 56971), (42274, 47063)]