1949205978

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{4657}}^1$

素因数の和:5028

約数の個数: 64

約数和(自身を含む): 4534283520

約数和(自身を除く): 2585077542

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 337, 414, 621, 674, 1011, 1242, 2022, 3033, 4657, 6066, 7751, 9099, 9314, 13971, 15502, 18198, 23253, 27942, 41913, 46506, 69759, 83826, 107111, 125739, 139518, 209277, 214222, 251478, 321333, 418554, 642666, 963999, 1569409, 1927998, 2891997, 3138818, 4708227, 5783994, 9416454, 14124681, 28249362, 36096407, 42374043, 72192814, 84748086, 108289221, 216578442, 324867663, 649735326, 974602989, 1949205978]

約数ペア:

[(1, 1949205978), (2, 974602989), (3, 649735326), (6, 324867663), (9, 216578442), (18, 108289221), (23, 84748086), (27, 72192814), (46, 42374043), (54, 36096407), (69, 28249362), (138, 14124681), (207, 9416454), (337, 5783994), (414, 4708227), (621, 3138818), (674, 2891997), (1011, 1927998), (1242, 1569409), (2022, 963999), (3033, 642666), (4657, 418554), (6066, 321333), (7751, 251478), (9099, 214222), (9314, 209277), (13971, 139518), (15502, 125739), (18198, 107111), (23253, 83826), (27942, 69759), (41913, 46506)]