21817708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21559}}^1$

素因数の和:21597

約数の個数: 24

約数和(自身を含む): 43464960

約数和(自身を除く): 21647252

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 21559, 43118, 86236, 237149, 474298, 495857, 948596, 991714, 1983428, 5454427, 10908854, 21817708]

約数ペア:

[(1, 21817708), (2, 10908854), (4, 5454427), (11, 1983428), (22, 991714), (23, 948596), (44, 495857), (46, 474298), (92, 237149), (253, 86236), (506, 43118), (1012, 21559)]