19887048

素因数分解:

$2^3\times 3^2\times {\mathrm{276209}}^1$

素因数の和:276221

約数の個数: 24

約数和(自身を含む): 53860950

約数和(自身を除く): 33973902

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 276209, 552418, 828627, 1104836, 1657254, 2209672, 2485881, 3314508, 4971762, 6629016, 9943524, 19887048]

約数ペア:

[(1, 19887048), (2, 9943524), (3, 6629016), (4, 4971762), (6, 3314508), (8, 2485881), (9, 2209672), (12, 1657254), (18, 1104836), (24, 828627), (36, 552418), (72, 276209)]