19572047982

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{4721}}^1$

素因数の和:5055

約数の個数: 80

約数和(自身を含む): 44415396432

約数和(自身を除く): 24843348450

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 163, 314, 326, 471, 489, 942, 978, 1413, 1467, 2826, 2934, 4239, 4401, 4721, 8478, 8802, 9442, 12717, 13203, 14163, 25434, 25591, 26406, 28326, 42489, 51182, 76773, 84978, 127467, 153546, 230319, 254934, 382401, 460638, 690957, 741197, 764802, 769523, 1381914, 1482394, 1539046, 2072871, 2223591, 2308569, 4145742, 4447182, 4617138, 6670773, 6925707, 13341546, 13851414, 20012319, 20777121, 40024638, 41554242, 60036957, 62331363, 120073914, 120815111, 124662726, 241630222, 362445333, 724890666, 1087335999, 2174671998, 3262007997, 6524015994, 9786023991, 19572047982]

約数ペア:

[(1, 19572047982), (2, 9786023991), (3, 6524015994), (6, 3262007997), (9, 2174671998), (18, 1087335999), (27, 724890666), (54, 362445333), (81, 241630222), (157, 124662726), (162, 120815111), (163, 120073914), (314, 62331363), (326, 60036957), (471, 41554242), (489, 40024638), (942, 20777121), (978, 20012319), (1413, 13851414), (1467, 13341546), (2826, 6925707), (2934, 6670773), (4239, 4617138), (4401, 4447182), (4721, 4145742), (8478, 2308569), (8802, 2223591), (9442, 2072871), (12717, 1539046), (13203, 1482394), (14163, 1381914), (25434, 769523), (25591, 764802), (26406, 741197), (28326, 690957), (42489, 460638), (51182, 382401), (76773, 254934), (84978, 230319), (127467, 153546)]