11981628

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5871

約数の個数: 48

約数和(自身を含む): 32704000

約数和(自身を除く): 20722372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 5839, 11678, 17517, 23356, 35034, 52551, 70068, 105102, 110941, 157653, 210204, 221882, 315306, 332823, 443764, 630612, 665646, 998469, 1331292, 1996938, 2995407, 3993876, 5990814, 11981628]

約数ペア:

[(1, 11981628), (2, 5990814), (3, 3993876), (4, 2995407), (6, 1996938), (9, 1331292), (12, 998469), (18, 665646), (19, 630612), (27, 443764), (36, 332823), (38, 315306), (54, 221882), (57, 210204), (76, 157653), (108, 110941), (114, 105102), (171, 70068), (228, 52551), (342, 35034), (513, 23356), (684, 17517), (1026, 11678), (2052, 5839)]