21885216

素因数分解:

$2^5\times 3^1\times {\mathrm{277}}^1\times {\mathrm{823}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 57726144

約数和(自身を除く): 35840928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 277, 554, 823, 831, 1108, 1646, 1662, 2216, 2469, 3292, 3324, 4432, 4938, 6584, 6648, 8864, 9876, 13168, 13296, 19752, 26336, 26592, 39504, 79008, 227971, 455942, 683913, 911884, 1367826, 1823768, 2735652, 3647536, 5471304, 7295072, 10942608, 21885216]

約数ペア:

[(1, 21885216), (2, 10942608), (3, 7295072), (4, 5471304), (6, 3647536), (8, 2735652), (12, 1823768), (16, 1367826), (24, 911884), (32, 683913), (48, 455942), (96, 227971), (277, 79008), (554, 39504), (823, 26592), (831, 26336), (1108, 19752), (1646, 13296), (1662, 13168), (2216, 9876), (2469, 8864), (3292, 6648), (3324, 6584), (4432, 4938)]