21292146

素因数分解:

$2^1\times 3^5\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 48301344

約数和(自身を除く): 27009198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193, 227, 243, 386, 454, 486, 579, 681, 1158, 1362, 1737, 2043, 3474, 4086, 5211, 6129, 10422, 12258, 15633, 18387, 31266, 36774, 43811, 46899, 55161, 87622, 93798, 110322, 131433, 262866, 394299, 788598, 1182897, 2365794, 3548691, 7097382, 10646073, 21292146]

約数ペア:

[(1, 21292146), (2, 10646073), (3, 7097382), (6, 3548691), (9, 2365794), (18, 1182897), (27, 788598), (54, 394299), (81, 262866), (162, 131433), (193, 110322), (227, 93798), (243, 87622), (386, 55161), (454, 46899), (486, 43811), (579, 36774), (681, 31266), (1158, 18387), (1362, 15633), (1737, 12258), (2043, 10422), (3474, 6129), (4086, 5211)]