21748616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6221}}^1$

素因数の和:6269

約数の個数: 32

約数和(自身を含む): 44798400

約数和(自身を除く): 23049784

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 6221, 12442, 24884, 49768, 118199, 143083, 236398, 286166, 472796, 572332, 945592, 1144664, 2718577, 5437154, 10874308, 21748616]

約数ペア:

[(1, 21748616), (2, 10874308), (4, 5437154), (8, 2718577), (19, 1144664), (23, 945592), (38, 572332), (46, 472796), (76, 286166), (92, 236398), (152, 143083), (184, 118199), (437, 49768), (874, 24884), (1748, 12442), (3496, 6221)]