21975304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9187}}^1$

素因数の和:9229

約数の個数: 32

約数和(自身を含む): 46307520

約数和(自身を除く): 24332216

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 9187, 18374, 36748, 73496, 119431, 211301, 238862, 422602, 477724, 845204, 955448, 1690408, 2746913, 5493826, 10987652, 21975304]

約数ペア:

[(1, 21975304), (2, 10987652), (4, 5493826), (8, 2746913), (13, 1690408), (23, 955448), (26, 845204), (46, 477724), (52, 422602), (92, 238862), (104, 211301), (184, 119431), (299, 73496), (598, 36748), (1196, 18374), (2392, 9187)]