19774296

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11941}}^1$

素因数の和:11976

約数の個数: 48

約数和(自身を含む): 55888560

約数和(自身を除く): 36114264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 11941, 23882, 35823, 47764, 71646, 95528, 107469, 143292, 214938, 274643, 286584, 429876, 549286, 823929, 859752, 1098572, 1647858, 2197144, 2471787, 3295716, 4943574, 6591432, 9887148, 19774296]

約数ペア:

[(1, 19774296), (2, 9887148), (3, 6591432), (4, 4943574), (6, 3295716), (8, 2471787), (9, 2197144), (12, 1647858), (18, 1098572), (23, 859752), (24, 823929), (36, 549286), (46, 429876), (69, 286584), (72, 274643), (92, 214938), (138, 143292), (184, 107469), (207, 95528), (276, 71646), (414, 47764), (552, 35823), (828, 23882), (1656, 11941)]