21593466

素因数分解:

$2^1\times 3^5\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 49000224

約数和(自身を除く): 27406758

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 243, 283, 314, 471, 486, 566, 849, 942, 1413, 1698, 2547, 2826, 4239, 5094, 7641, 8478, 12717, 15282, 22923, 25434, 38151, 44431, 45846, 68769, 76302, 88862, 133293, 137538, 266586, 399879, 799758, 1199637, 2399274, 3598911, 7197822, 10796733, 21593466]

約数ペア:

[(1, 21593466), (2, 10796733), (3, 7197822), (6, 3598911), (9, 2399274), (18, 1199637), (27, 799758), (54, 399879), (81, 266586), (157, 137538), (162, 133293), (243, 88862), (283, 76302), (314, 68769), (471, 45846), (486, 44431), (566, 38151), (849, 25434), (942, 22923), (1413, 15282), (1698, 12717), (2547, 8478), (2826, 7641), (4239, 5094)]