19520199176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{52183}}^1$

素因数の和:52338

約数の個数: 64

約数和(自身を含む): 40578278400

約数和(自身を除く): 21058079224

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 107, 152, 184, 214, 428, 437, 856, 874, 1748, 2033, 2461, 3496, 4066, 4922, 8132, 9844, 16264, 19688, 46759, 52183, 93518, 104366, 187036, 208732, 374072, 417464, 991477, 1200209, 1982954, 2400418, 3965908, 4800836, 5583581, 7931816, 9601672, 11167162, 22334324, 22803971, 44668648, 45607942, 91215884, 106088039, 128422363, 182431768, 212176078, 256844726, 424352156, 513689452, 848704312, 1027378904, 2440024897, 4880049794, 9760099588, 19520199176]

約数ペア:

[(1, 19520199176), (2, 9760099588), (4, 4880049794), (8, 2440024897), (19, 1027378904), (23, 848704312), (38, 513689452), (46, 424352156), (76, 256844726), (92, 212176078), (107, 182431768), (152, 128422363), (184, 106088039), (214, 91215884), (428, 45607942), (437, 44668648), (856, 22803971), (874, 22334324), (1748, 11167162), (2033, 9601672), (2461, 7931816), (3496, 5583581), (4066, 4800836), (4922, 3965908), (8132, 2400418), (9844, 1982954), (16264, 1200209), (19688, 991477), (46759, 417464), (52183, 374072), (93518, 208732), (104366, 187036)]