21848654021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 23964057600

約数和(自身を除く): 2115403579

約数列:

[1, 19, 31, 223, 397, 419, 589, 4237, 6913, 7543, 7961, 12307, 12989, 88531, 93437, 131347, 166343, 233833, 246791, 1682089, 1775303, 2744461, 2896547, 3160517, 5156633, 37094489, 52144759, 55034393, 97976027, 704795291, 1149929159, 21848654021]

約数ペア:

[(1, 21848654021), (19, 1149929159), (31, 704795291), (223, 97976027), (397, 55034393), (419, 52144759), (589, 37094489), (4237, 5156633), (6913, 3160517), (7543, 2896547), (7961, 2744461), (12307, 1775303), (12989, 1682089), (88531, 246791), (93437, 233833), (131347, 166343)]