21732976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 44595360

約数和(自身を除く): 22862384

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 809, 1168, 1618, 1679, 3236, 3358, 6472, 6716, 12944, 13432, 18607, 26864, 37214, 59057, 74428, 118114, 148856, 236228, 297712, 472456, 944912, 1358311, 2716622, 5433244, 10866488, 21732976]

約数ペア:

[(1, 21732976), (2, 10866488), (4, 5433244), (8, 2716622), (16, 1358311), (23, 944912), (46, 472456), (73, 297712), (92, 236228), (146, 148856), (184, 118114), (292, 74428), (368, 59057), (584, 37214), (809, 26864), (1168, 18607), (1618, 13432), (1679, 12944), (3236, 6716), (3358, 6472)]