19341528

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 51874560

約数和(自身を除く): 32533032

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 444, 552, 851, 888, 947, 1702, 1894, 2553, 2841, 3404, 3788, 5106, 5682, 6808, 7576, 10212, 11364, 20424, 21781, 22728, 35039, 43562, 65343, 70078, 87124, 105117, 130686, 140156, 174248, 210234, 261372, 280312, 420468, 522744, 805897, 840936, 1611794, 2417691, 3223588, 4835382, 6447176, 9670764, 19341528]

約数ペア:

[(1, 19341528), (2, 9670764), (3, 6447176), (4, 4835382), (6, 3223588), (8, 2417691), (12, 1611794), (23, 840936), (24, 805897), (37, 522744), (46, 420468), (69, 280312), (74, 261372), (92, 210234), (111, 174248), (138, 140156), (148, 130686), (184, 105117), (222, 87124), (276, 70078), (296, 65343), (444, 43562), (552, 35039), (851, 22728), (888, 21781), (947, 20424), (1702, 11364), (1894, 10212), (2553, 7576), (2841, 6808), (3404, 5682), (3788, 5106)]