21855152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5399}}^1$

素因数の和:5441

約数の個数: 40

約数和(自身を含む): 48211200

約数和(自身を除く): 26356048

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 5399, 10798, 21596, 43192, 59389, 86384, 118778, 124177, 237556, 248354, 475112, 496708, 950224, 993416, 1365947, 1986832, 2731894, 5463788, 10927576, 21855152]

約数ペア:

[(1, 21855152), (2, 10927576), (4, 5463788), (8, 2731894), (11, 1986832), (16, 1365947), (22, 993416), (23, 950224), (44, 496708), (46, 475112), (88, 248354), (92, 237556), (176, 124177), (184, 118778), (253, 86384), (368, 59389), (506, 43192), (1012, 21596), (2024, 10798), (4048, 5399)]