21044586

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 44542080

約数和(自身を除く): 23497494

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 2089, 3358, 4178, 5037, 6267, 10074, 12534, 48047, 96094, 144141, 152497, 288282, 304994, 457491, 914982, 3507431, 7014862, 10522293, 21044586]

約数ペア:

[(1, 21044586), (2, 10522293), (3, 7014862), (6, 3507431), (23, 914982), (46, 457491), (69, 304994), (73, 288282), (138, 152497), (146, 144141), (219, 96094), (438, 48047), (1679, 12534), (2089, 10074), (3358, 6267), (4178, 5037)]