21654132

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 53555712

約数和(自身を除く): 31901580

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 67, 69, 92, 134, 138, 201, 268, 276, 402, 804, 1171, 1541, 2342, 3082, 3513, 4623, 4684, 6164, 7026, 9246, 14052, 18492, 26933, 53866, 78457, 80799, 107732, 156914, 161598, 235371, 313828, 323196, 470742, 941484, 1804511, 3609022, 5413533, 7218044, 10827066, 21654132]

約数ペア:

[(1, 21654132), (2, 10827066), (3, 7218044), (4, 5413533), (6, 3609022), (12, 1804511), (23, 941484), (46, 470742), (67, 323196), (69, 313828), (92, 235371), (134, 161598), (138, 156914), (201, 107732), (268, 80799), (276, 78457), (402, 53866), (804, 26933), (1171, 18492), (1541, 14052), (2342, 9246), (3082, 7026), (3513, 6164), (4623, 4684)]