21561948

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{26041}}^1$

素因数の和:26074

約数の個数: 36

約数和(自身を含む): 56875728

約数和(自身を除く): 35313780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 26041, 52082, 78123, 104164, 156246, 234369, 312492, 468738, 598943, 937476, 1197886, 1796829, 2395772, 3593658, 5390487, 7187316, 10780974, 21561948]

約数ペア:

[(1, 21561948), (2, 10780974), (3, 7187316), (4, 5390487), (6, 3593658), (9, 2395772), (12, 1796829), (18, 1197886), (23, 937476), (36, 598943), (46, 468738), (69, 312492), (92, 234369), (138, 156246), (207, 104164), (276, 78123), (414, 52082), (828, 26041)]