21080328

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{38189}}^1$

素因数の和:38221

約数の個数: 32

約数和(自身を含む): 54993600

約数和(自身を除く): 33913272

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 38189, 76378, 114567, 152756, 229134, 305512, 458268, 878347, 916536, 1756694, 2635041, 3513388, 5270082, 7026776, 10540164, 21080328]

約数ペア:

[(1, 21080328), (2, 10540164), (3, 7026776), (4, 5270082), (6, 3513388), (8, 2635041), (12, 1756694), (23, 916536), (24, 878347), (46, 458268), (69, 305512), (92, 229134), (138, 152756), (184, 114567), (276, 76378), (552, 38189)]