11945988

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2153

約数の個数: 48

約数和(自身を含む): 31570560

約数和(自身を除く): 19624572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2087, 2862, 4174, 5724, 6261, 8348, 12522, 18783, 25044, 37566, 56349, 75132, 110611, 112698, 221222, 225396, 331833, 442444, 663666, 995499, 1327332, 1990998, 2986497, 3981996, 5972994, 11945988]

約数ペア:

[(1, 11945988), (2, 5972994), (3, 3981996), (4, 2986497), (6, 1990998), (9, 1327332), (12, 995499), (18, 663666), (27, 442444), (36, 331833), (53, 225396), (54, 221222), (106, 112698), (108, 110611), (159, 75132), (212, 56349), (318, 37566), (477, 25044), (636, 18783), (954, 12522), (1431, 8348), (1908, 6261), (2087, 5724), (2862, 4174)]