19356984

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11689}}^1$

素因数の和:11724

約数の個数: 48

約数和(自身を含む): 54709200

約数和(自身を除く): 35352216

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, 11689, 23378, 35067, 46756, 70134, 93512, 105201, 140268, 210402, 268847, 280536, 420804, 537694, 806541, 841608, 1075388, 1613082, 2150776, 2419623, 3226164, 4839246, 6452328, 9678492, 19356984]

約数ペア:

[(1, 19356984), (2, 9678492), (3, 6452328), (4, 4839246), (6, 3226164), (8, 2419623), (9, 2150776), (12, 1613082), (18, 1075388), (23, 841608), (24, 806541), (36, 537694), (46, 420804), (69, 280536), (72, 268847), (92, 210402), (138, 140268), (184, 105201), (207, 93512), (276, 70134), (414, 46756), (552, 35067), (828, 23378), (1656, 11689)]