21163036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12107}}^1$

素因数の和:12153

約数の個数: 24

約数和(自身を含む): 40682880

約数和(自身を除く): 19519844

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 12107, 24214, 48428, 230033, 278461, 460066, 556922, 920132, 1113844, 5290759, 10581518, 21163036]

約数ペア:

[(1, 21163036), (2, 10581518), (4, 5290759), (19, 1113844), (23, 920132), (38, 556922), (46, 460066), (76, 278461), (92, 230033), (437, 48428), (874, 24214), (1748, 12107)]