21545586

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7927}}^1$

素因数の和:8086

約数の個数: 24

約数和(自身を含む): 46997184

約数和(自身を除く): 25451598

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7927, 15854, 23781, 47562, 71343, 142686, 1196977, 2393954, 3590931, 7181862, 10772793, 21545586]

約数ペア:

[(1, 21545586), (2, 10772793), (3, 7181862), (6, 3590931), (9, 2393954), (18, 1196977), (151, 142686), (302, 71343), (453, 47562), (906, 23781), (1359, 15854), (2718, 7927)]