19463704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 41932800

約数和(自身を除く): 22469096

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 79, 92, 103, 104, 158, 184, 206, 299, 316, 412, 598, 632, 824, 1027, 1196, 1339, 1817, 2054, 2369, 2392, 2678, 3634, 4108, 4738, 5356, 7268, 8137, 8216, 9476, 10712, 14536, 16274, 18952, 23621, 30797, 32548, 47242, 61594, 65096, 94484, 105781, 123188, 187151, 188968, 211562, 246376, 374302, 423124, 748604, 846248, 1497208, 2432963, 4865926, 9731852, 19463704]

約数ペア:

[(1, 19463704), (2, 9731852), (4, 4865926), (8, 2432963), (13, 1497208), (23, 846248), (26, 748604), (46, 423124), (52, 374302), (79, 246376), (92, 211562), (103, 188968), (104, 187151), (158, 123188), (184, 105781), (206, 94484), (299, 65096), (316, 61594), (412, 47242), (598, 32548), (632, 30797), (824, 23621), (1027, 18952), (1196, 16274), (1339, 14536), (1817, 10712), (2054, 9476), (2369, 8216), (2392, 8137), (2678, 7268), (3634, 5356), (4108, 4738)]